000 003290000a22001570004500
020 _a0-89158-473-0
060 _a100
082 _a633 RIT
100 _aRitchie, Gary A
245 _aNew agricultural crops
260 _aWest view press
260 _c1979
300 _a259
650 _aAgricultural crops
942 _cBK
999 _c217436
_d217436