000 00320nam a2200133Ia 4500
008 160316s1986 xxu||||| |||| 00| 0 eng d
020 _a
100 _aPeter R Day
245 _aBiotechnology And Crop Improvement And Protection
250 _a1
260 _aTHORNTON HEATH
_bBCPC
_c1986
300 _a264
700 _a
_a
999 _c24670
_d24670