00384nam a2200121Ia 4500008004100000082001400041100001500055245007800070260006600148300000700214650002300221650001800244170901s1978 xx 000 0 und d a583bB72D aBouman, F. 0aOvule initiation Ovule Development and Seed Coat Structure in Angiosperms aNew DelhibToday and Tomorrow's Printers and Publishersc1978 a60 aBotanical sciences aPure Sciences