000 00515nam a2200145Ia 4500
008 140224s9999 xx 000 0 und d
082 _a633:339.5 1976.6.13/17 (063) L7
100 _aAnnual Meeting of the Society for Economic Botany on Crop Resources, Urbana. The University of Illious, June 13-17, 1976.
245 _aCrop resources
260 _aNew York
_bAcademic Press
_c1977
300 _axi,233p.
600 _a Dainds Singler
650 _aField crops-Congresses,Green enolution-Congresses.
942 _cBK
999 _c92455
_d92455