TY - BOOK AU - Reddy, S.S. TI - Principles of agronomy/by S.S. Reddy SN - 9788127239701 U1 - 631 PY - 2010/// CY - Ludhiana PB - Kalynai Pblishers KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Agronomy ER -