TY - GEN AU - Leng, R.A TI - Application of biotechnology to nutrition of animals in developing countries T2 - FAO animal production and health paper 90 SN - 9251030359 U1 - 636.085 PY - 1991/// CY - Rome PB - FAO KW - Agriculture KW - Animal feeds KW - Animal nutrition KW - ANIMAL SCIENCE KW - DR.M.C.N.JAYASURIYA COLLECTION KW - ruminant nutrition ER -