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4The lactating cow in the various ecosystems: environmental effects on its productivity The lactating cow in the various ecosystems: environmental effects on its productivityby Johnson, H.D. (Missouri Univ., Colombia (USA). Dairy Science Dept.), Expert Consultation on Feeding Dairy Cows in the Tropics eng 7-11 Jul 1989 Bangkok (Thailand), Speedy, A. (ed.), Sansoucy, R. (ed.)
Published 1991Texto bibliotecaFAO IT -
5Water restriction and heat effects on thyroid activity in ad libitum force-fed cattle exposed to 18 degrees centigrade and 32 degrees centigrade Water restriction and heat effects on thyroid activity in ad libitum force-fed cattle exposed to 18 degrees centigrade and 32 degrees centigradeby Kamal, T.H., FAO, Vienna (Austria). Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture eng, International Symposium on Nuclear Techniques in Animal Production and Health as Related to the Soil-Plant System eng 2 Feb 1976 Vienna (Austria), Johnson, H.D.
Published JulTexto bibliotecaFAO IT -
6Environmental stress, TRH and lactation effects on plasma growth hormone of cattle Environmental stress, TRH and lactation effects on plasma growth hormone of cattleby Johnson, H.D., FAO, Vienna (Austria). Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture eng, International Symposium on Nuclear Techniques in Animal Production and Health as Related to the Soil-Plant System eng 2 Feb 1976 Vienna (Austria), DeDios, O., Lippincott, A.C.
Published JulTexto bibliotecaFAO IT