TY  - BOOK
AU  - Kranz, Jurgen, ed.
TI  - Diseases, pests and weeds in tropical crops
U1  - 632.3' 4' 7' 51:633(213)(082.2) L7 
PY  - 1977///
CY  - Chichester
PB  - John Wiley
KW  - Edited  Jurgen Kranz, Heinz Schmutterer and Werner Koch.
KW  - Koch, Werner 
KW  - Schmutterer, Heinz 
KW  - Diseases,Pests,Weeds,Tropical crops
ER  -