TY - BOOK AU - Yogesan Nair, J TI - Sookshma Mooloakangal Krishiyil U1 - 631.4 PY - 1976/// CY - Thiruvananthapuram PB - STATE INSTITUTE OF LANGUAGE KW - general stack KW - Technology KW - Agriculture & related technologies KW - Techniques, equipment & materialsGeneralia ER -