TY  - BOOK
AU  - Norman,M.J.T.
TI  - The ecology of tropical food crops
SN  - 0521410622 (hardback)
AV  - SB176.T76 N51
U1  - SB176.T76 20
PY  - 1995///
CY  - Cambridge, New York
PB  - Cambridge University Press
ER  -