TY - BOOK AU - Fao Publicaion, F TI - Karshikolpannangalude Sambharanam U1 - 631.568 PY - 1976/// CY - Thiruvananthapuram PB - STATE INSTITUTE OF LANGUAGE KW - general stack KW - Technology KW - Agriculture & related technologies KW - Techniques, equipment & materialsGeneralia ER -