TY  - BOOK
AU  - Annual Meeting of the Society for Economic Botany on Crop Resources, Urbana. The University of Illious, June 13-17, 1976.
TI  - Crop resources
U1  - 633:339.5 1976.6.13/17 (063) L7 
PY  - 1977///
CY  - New York
PB  - Academic Press
KW  -  Dainds Singler
KW  - Field crops-Congresses,Green enolution-Congresses
ER  -