000 00359nam a2200145Ia 4500
020 _a0521431379
082 _a631.521/HOL
100 _aHolden, John et al
245 _aGenes, crops and the environment
260 _bCambridge University Press
_aNew York
_c1993
300 _a163
650 _aCrops--Germplasm resources
901 _a3066
942 _2ddc
_cBK
999 _c2692
_d2692