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1The production characteristics of holstein and grade holstein dairy cattle under Trinidad conditionsby Long, P.S.Theses bibliotecaUWI TT
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4Texto bibliotecaFAO IT
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5Texto bibliotecaUNCO AR
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6Separatas bibliotecaEMBRAPA
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7by Grant, W. D. autor/a, Long, P. E. autor/a, Gómez Lucía, María Esperanza traductora
Published c198Texto bibliotecaECOSUR -
8The natural environment and the biogeochemical cycles Libro electrónico The natural environment and the biogeochemical cycles Libro electrónicoby Hutzinger, O. editor, Bowen, H. J. M. editor/a, Frevert, T. editor/a, Grant, W. D. editor/a, Kratz, G. editor/a, Long, P. E. editor/a
Published c198Texto bibliotecaECOSUR -
9Udder reaction to and excretion pattern of some antibiotics given to dairy goats Udder reaction to and excretion pattern of some antibiotics given to dairy goatsby 87484 Long, P.E., 133458 Ziv, G., 71270 Geleta, J.N., 76647 Heavner, J.E., 6757 Dairy Goat Journal Publishing Co., Scottsdale, AZ (EUA), 33022 3. International Conference on Goat Production and Disease Tucson, AZ (EUA) 10-15 Ene 1982
Published 1982Texto bibliotecaIICA -
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