TY  - BOOK
AU  - norman,m.j.t
TI  - tropical food crops :in their environment  /norman,m.j.t
U1  - 630.2  21
PY  - 1996///
CY  - [s.l]
PB  - CAMBRIDGE UNIVERSITY PRESS
KW  - FOOD
KW  - ECOLOGY
KW  - food crops-ecology
KW  - tropical crops-ecology
ER  -