TY  - GEN
AU  - Kranz, Jurgen
AU  - Koch, Werner
AU  - Schmutterer, Heinz
TI  - Diseases, pests and weeds in tropical crops
SN  - 047199667X
U1  - 632.0913 
PY  - 1977///
CY  - Chichester
PB  - John Wiley
ER  -