TY  - BOOK
AU  - Frohlich, G.
AU  - Rodewald, W.
TI  - Pests and diseases of tropical crops and their control
U1  - 632 
PY  - 1970///
CY  - Oxford
PB  - Pergamon
KW  - Cultivos tropicales
KW  - Fitopatología
ER  -