00322nam a2200109Ia 4500008004100000082002400041100002200065245005300087260004700140300001000187650001500197140113s9999 xx 000 0 und d a581.3:582.5 / .9 L1 a" Maheshwari, P." aAn introduction to the embryology of angiosperms b"TataMcgrsw-hill publishing company, 1971" a452p. aEmbryology