TY  - GEN
AU  - Kranz, Jurgen  (ed.)
AU  - Schmutterer, Heinz
TI  - Diseases, pests and weeds in tropical crops 
SN  - 047199667x
PY  - 1978///
CY  - Great britain
PB  - John Wiley & Sons
KW  - Tropial crops - Diseases and pests
ER  -