00426nam a2200169Ia 4500008004100000082001700041100001700058245003000075250000600105260004100111300000800152650002300160650001800183653001300201653001900214700002300233170901s1956 xx 000 0 und d a581.15bC70G aCrane, M. B. 0aGenetics of Garden Plants a4 aLondonbMacmillan and Co. Ltd.c1956 a301 aBotanical sciences aPure Sciences aGenetics aPlants, Garden aLawrence, W. J. C.