TY - BOOK AU - Reddy, T. Yellamanda AU - Reddi, G. H. Sankara TI - Principles of Agronomy SN - 8127202827 U1 - 631 PY - 1992/// CY - Ludhiana PB - Kalyani Publishers KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Agronomy ER -