000 003480000a22001570004500
020 _a0-87055-251-1
060 _a100
082 _a633.083 POE
100 _aPoehlman, John Milton
245 _aBreeding field crops
260 _aU S A, AVI Publishing Co
260 _c1977
300 _a427
650 _aField crops Breeding
942 _cBK
999 _c220605
_d220605