TY - BOOK AU - Reddy, S.R. TI - Principles of crop production/by S.R. Reddy SN - 9788127243197 U1 - 631.5 PY - 2008/// CY - Ludhiana: PB - Kalyani Publishers; KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Agronomy ER -