00261nam a2200097Ia 4500008004100000082001700041100001900058245003800077260004000115300000800155140113s9999    xx            000 0 und d  a581.132   M9  a"Biswal, U.C."  aTrends in photosynthesis Research  a1989bAgrobotanical Pub.cNew Delhi  a368