TY  - BOOK
AU  - Manshard,Walther
AU  - Naylon,D.A.M.
TI  - Tropical agriculture: a geographical introduction and appraisal
SN  - 0582481872
U1  - 630.913 
PY  - 1974///
CY  - London
PB  - Longman Pub
KW  - Agriculture
KW  - Tropics
KW  - Tropical crops
KW  - Agricultural systems
N1  - Includes index; Includes bibliography: p. 201-222
ER  -