TY  - BOOK
ED  - International Conference on Tropical and Subtropical Agriculture. (
TI  - Conference papers
T2  - Special publications
U1  - 631.0913 
PY  - 1972///
CY  - St. Joseph
PB  - American Society of Agricultural Engineers
KW  - Agricultura
KW  - Congresos
KW  - Tropicos
KW  - Trópicos
ER  -