Cockroacahes : how to control them
Burden, G. S.
Cockroacahes : how to control them - Washington U. S. D. A. 1978 - 23cm. illus. 10 - U. S. D. A. Leaflet, no. 430 .
COCKROACHES -- CONTROL : COCKROACHES AS CARRIERS OF DISEAS
COCKROACHES -- CONTROL : COCKROACHES AS CA
614.432 B96C
Cockroacahes : how to control them - Washington U. S. D. A. 1978 - 23cm. illus. 10 - U. S. D. A. Leaflet, no. 430 .
COCKROACHES -- CONTROL : COCKROACHES AS CARRIERS OF DISEAS
COCKROACHES -- CONTROL : COCKROACHES AS CA
614.432 B96C