61.- |
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62.- |
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63.- |
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64.- |
|
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65.- |
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66.- |
|
|
67.- |
|
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68.- |
|
|
69.- |
|
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70.- |
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71.- |
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72.- |
Performance of six cenchrus and four panicum forage grasses under cutting management in the lajas valley, puerto rico
Velez Santiago, J1; Sotomayor Ríos, A; Torres Rivera, S; Mendez-cruz, A.V
1Universidad de Puerto Rico, Est Experimental Agricola, Mayagüez. Puerto Rico
[ The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1982 Vol. 66 Núm. 4 Oct, Pág. 268-277]
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73.- |
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74.- |
|
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75.- |
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76.- |
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77.- |
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78.- |
Efficiency of utilization of tropical grass pastures by lactating cows with and without supplement
Yazman, J.A1; Mcdowell, R.E; Cestero, H; Arroyo Aguilu, J.A; Rivera Anaya, J.D
1Cornell University, Department of Animal Science, Ithaca, Nueva York. Estados Unidos de América
[ The journal of agriculture of the University of Puerto Rico, Puerto Rico, 1982 Vol. 66 Núm. 3 Jul, Pág. 200-222]
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79.- |
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80.- |
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