00299nam a2200109Ia 4500008004100000082002400041100002900065245003700094250000600131260004400137300000800181240913s9999||||xx |||||||||||||| ||und|| aGS 571.93 RAN/D aG Rangaswamy A Mahadevan 0aDiseases of Crop Plants in India a4 bPrentice Hall of IndiaaNew Delhic2002 a536