000 00316nam a2200121Ia 4500
008 170101s1987 xx 000 0 und d
082 _a620.8 AGR
100 _aAgricultural Biotechnology.
245 0 _aAgricultural Biotechnology.
260 _bNational Academy Press
_c1987
300 _a205p.
942 _2ddc
_cB
999 _c1028166
_d1028166