TY  - BOOK
AU  - KRANZ, Jurgen
TI  - Diseases pests and weeds in tropical crops
U1  - 581.2:632.9(213.5) 
PY  - 1977///
CY  - Berlin
PB  - Verlag Paul
KW  - Hevea pests
KW  - Pests
KW  - Tropical crops
KW  - Weeds
ER  -