TY  - BOOK
AU  - 
TI  - Natural Crop Protection: Based on Local Farm Resources in the Tropics and Subtropics
SN  - 3-8236-1113-5
AV  - SB 950.T6 S71
PY  - 1996///
CY  - Germany
PB  - F. & T. Müllerbader
ER  -