00351nam a2200133Ia 4500008004100000082002700041100002100068245002900089260002900118300000900147600002000156600002000176650002100196140113s9999 xx 000 0 und d a581.1:633(540)(047) K8 a" Asana, R. D. " aCrop physiology in India b"New Delhi : ICAR, 1968" a98p. a" Sarin, M. N." a" Sarin, M. N." aPlant physiology