TY - GEN AU - Reddy,T.Yellamanda AU - Reddy,G.H.Sankara TI - Principles of Agronomy SN - 978-93-272-6915-4 U1 - RRSBALLO 630 R26P PY - 2019/// CY - Noida PB - Kalyani KW - Agronomy ER -