000 00319nam a2200133Ia 4500
008 160316s1986 xxu||||| |||| 00| 0 eng d
020 _a
100 _aPeter R. Day
245 _aBiotechnolog And Crop Impovement And Protection
250 _a1st
260 _aLAVENHAM
_bBCPC PUB.
_c1986
300 _a264
700 _a
_a
999 _c34743
_d34743