00307nam a2200085Ia 4500008004100000100002500041245011200066260003500178300000800213140113s9999    xx            000 0 und d  a"Puri, V., et al�"  a"Biology of the land plants (Papers printed at the symposium held at botany dept. Meerut Univ. 18-20, 1972"  a1974bSarita PrakashancMeerut  a433