TY  - BOOK
AU  - Frohlich,Gerd
AU  - Liebscher,L.
AU  - Koehler,F.
AU  - Liebscher,H.
TI  - Pests and diseases of tropical crops and their control
U1  - 632 
PY  - 1970///
CY  - Oxford
PB  - Pergamon Press
KW  - Tropical crops
KW  - Diseases and pests
KW  - Pests
KW  - Control
KW  - Tropics
ER  -