TY  - BOOK
ED  - International Symposium on Biological Control Implementation (
TI  - International symposium on biological control implementation: proceedings and  abstracts 
AV  - QH508 I58
PY  - 1989///
CY  - McAllen, Texas
PB  - NAPPO
N1  - Boletin No. 6; Incluye bibliografia
ER  -