00437nam a2200133Ia 4500008004100000082001800041100005400059245002900113260006000142300000700202650004100209650003400250653001900284170901s1933    xx            000 0 und d  a631.522bG72P  aGreat Britain. Imperial Bureau of Plant Geneteics 0aPlant breeding abstracts  aGreat BritainbImperial Bureaux of Plant Geneticsc1933  a58  aAgriculture and related technologies  aTechnology (Applied sciences)  aPlant breeding