TY  - BOOK
AU  - Kranz, Jurgen, ed.
AU  - Koch, Werner, ed.
AU  - Schmutterer, Heinz, ed.
TI  - Diseases, pests and weeds in tropical crops
SN  - 9783489686262
PY  - 1977///
CY  - Berlin
PB  - Verlag Paul Parey
ER  -