00508nam a2200157Ia 4500008004100000082001800041100003900059245006000098260005300158300000800211650004100219650003400260653002300294653001400317653001900331170901s1974 xx 000 0 und d a631.523bI-5I aInternational Atomic Energy Agency 0aInduced Mutations for Disease Resistance in Crop Plants aViennabInternational Atomic Energy Agencyc1974 a193 aAgriculture and related technologies aTechnology (Applied sciences) aDisease resistance aMutations aPlant breeding