000 00380cam a22001457a 4500
008 180718b1990 xxu||||| |||| 00| 0 eng d
082 _aZ2 P611
100 _aPierce, John T.
245 _aFood resource
_cby John T. Pierce
260 _aHarlow
_bLongman Scientific & Technical
_c1990
300 _a334p.
650 _aFood crops
650 _aFood supply
650 _aAgriculture
999 _c351114
_d351114