00453nam a2200157Ia 4500008004100000082001800041100002100059245003600080260005100116300000800167650004100175650003400216653001300250653001300263653001900276170901s1958 xx 000 0 und d a631.522bE52P aElliott, Fred C. 0aPlant Breeding and Cytogenetics aNew YorkbMcGRAW Hill Book Company, Inc.c1958 a395 aAgriculture and related technologies aTechnology (Applied sciences) aCytology aGenetics aPlant breeding