TY - GEN AU - Preston, T.R. TI - Better utilization of crop residues and by-products in animal feeding : research guidlines: a practical manual for research workers T2 - FAO animal production and health paper 50/2 SN - 9251024227 U1 - 636.085 PY - 1986/// CY - Rome PB - FAO KW - AGRICULTURAL BY-PRODUCTS KW - AGRICULTURE KW - ANIMAL FEEDING KW - ANIMAL SCIENCE KW - CROP BY-PRODUCTS KW - Crop residues KW - PROF. K.K.PATHIRANA COLLECTION ER -