TY - BOOK AU - Reddy, S.S TI - Principles of agronomy/by S.S. Reddy SN - 9788127270278 U1 - 631 PY - 2011/// CY - Ludhiana: PB - Kalynai Pblishers; KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Agronomy ER -