TY  - BOOK
AU  - Commonwealth Bureau of Pastures and Field Crops
TI  - Intercropping in the Tropics and Sub-Tropics, 1973-74
U1  - 016.630 913 C53I 
PB  - Farnham Royal, U. K.
KW  - AGRICULTURE -- TROPICS
KW  - AGRICULTURE -- SUBTROPICS
KW  - COMPANION CROPS
ER  -