Effect of spacing on seed, protein, and oil production of four okra varieties
Mangual Crespo, G¹; Martin, F.W
¹Universidad de Puerto Rico, Estación Experimental Agrícola, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 450-459]

Maturity pattern of 2b-bushy pigeon peas
Benero, J.R¹; Acevedo Borrero, E; Ortiz, H; Rodríguez, A.J
¹Universidad de Puerto Rico, Estación Experimental Agrícola, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 401-406]

Mineral-deficiency symptoms displayed by rice plants grown under controlled conditions in the greenhouse
Cibes, H.R¹; Gaztambide, S
¹Universidad de Puerto Rico, Est Experimental Agricola, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 369-378]

Ocurrence of sorghum and johnsongrass downy mildew in Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 489-492]

Performance of new sugarcane varieties in the southern irrigated coastal plains of puerto rico
Godreau, V.C¹; González Molina, C.L; Vidal-mendez, A
¹Universidad de Puerto Rico, Est Experimental Agricola, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 379-390]

Performance of nine onion cultivars in southern Puerto Rico
Mangual Crespo, G¹; Ortiz, F.H
¹Universidad de Puerto Rico, Estación Experimental Agrícola, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 414-417]

Sweet potato purchase behavior : an analysis of the household decision-making process
Huang, C.L¹; Epperson, J.E; Law, J.M
¹University of Georgia, Athens, Georgia. Estados Unidos de América
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 418-423]

The witches broom disease of pigeon pea (Cajanus cajan (L.) Mill sp.) in Puerto Rico
Licha Baquero, M^1
1Universidad de Puerto Rico, Estación Experimental Agrícola, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 424-441]

Tropeptic haplustox : major soils of the plains of riberalta-guayaramerin in northeastern bolivia
Lugo López, M.A¹; Carrera-murillo, W; Bauza, J
¹Universidad de Puerto Rico, Est Experimental Agricola, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 4 Oct, Pág. 391-399]

Chemical composition and in vivo nutrient digestibility of guinea and merker grass hays
Arroyo Aguilu, J.A; Oporta-tellez J, A
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 3 Jul, Pág. 294-303]

Detached pods for studies of Phomopsis sojae pods and seed colonization
He Pperly, P.R¹; Sinclair, J.B
¹Universidad de Puerto Rico, Dep Proteccion Cosechas, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 3 Jul, Pág. 330-337]

Evaluation of four nematicides for the control of phytoparasitic nematodes on sugar cane
Valle Lamboy, S¹; Ayala, A
¹Universidad de Puerto Rico, Facultad de Graduados, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 3 Jul, Pág. 348-356]

Forage yield of five grasses under intensive grazing management in the humid region of Puerto Rico
Rivera, E¹; Rodríguez, J
¹Universidad de Puerto Rico, Campus Mayaguez, Rio Piedras, San Juan. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 3 Jul, Pág. 259-263]

Frequency of herbicide applications to coffee groves
Boneta García, E.G^1
1Universidad de Puerto Rico, Estación Experimental Agrícola, Rio Piedras, San Juan. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 3 Jul, Pág. 249-258]

Micronutrient content of tropical soils of the upper Orinoco river basin
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 3 Jul, Pág. 363-367]

Pathogenicity of Meloidogyne incognita and Pratylenchus zeae, and their association with Pythium graminicola on roots of sugarcane in Puerto Rico
Valle Lamboy, S¹; Ayala, A
¹Universidad de Puerto Rico, Fac Graduados Campus Mayaguez, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 3 Jul, Pág. 338-347]

Relationship between the stage of development of the fruit harvested and the color of frozen green bananas
Sánchez Nieva, F¹; Mercado, M
¹Universidad de Puerto Rico, Est Experimental Agricola Campus Mayaguez, Rio Piedras, San Juan. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 3 Jul, Pág. 283-293]

Dried rum distillery stillage in broiler rations
González F, B¹; Randel P, F; Soldevila, M
¹Universidad de Puerto Rico, College Agric Sciences, Rio Piedras, San Juan. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 2 Abr, Pág. 194-203]

Effect of depth of water table on yields of taniers
Silva, S¹; Irizarry, H
¹United States Department of Agriculture, Agricultural Research Science And Education Administracion, Mayagüez. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 2 Abr, Pág. 241-242]

Effect of rotation length in pangola pastures upon the liveweight gain in growing Holstein heifers
Soldevila, M^1
1Universidad de Puerto Rico, Departamento de Industria Animal, Rio Piedras, San Juan. Puerto Rico
[The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1980 Vol. 64 Núm. 2 Abr, Pág. 243-246]