Principles of Agronomy - T. Yellamanda Reddy; G.H. Sankara Reddi (New Delhi Kalyani Publishers, 2013)
T. Yellamanda Reddy & G.H. Sankara Reddi: Principles of Agronomy. (Ed. 4) New Delhi. Kalyani Publishers, 2013. 81-272-6302-7--(630YEL)
ENGLISH