TY  - BOOK
AU  - Tudge Colin
TI  - Food crops for the future:  The development of plan   
U1  - U35, M8 
PY  - 1988///
CY  - Oxford
PB  - Basil Blackwell         
KW  - Biogeography
N1  - Bibliography: P 204-08; Glossary: P 209-14
ER  -