Equipment for vector control ; guide to major items-specifications, use description-field tests
World Health Organization. Geneva
Equipment for vector control ; guide to major items-specifications, use description-field tests - Geneva 1964 - 25cm. 200
INSECTIFIDES - EQUIPMENT & SUPPLIES - SPECIFICATIONS
INSECTIFIDES - EQUIPMENT & SUPPLIES - SPECIF PESTICIDES - SPECIFICATIONS
632.94 W83E
Equipment for vector control ; guide to major items-specifications, use description-field tests - Geneva 1964 - 25cm. 200
INSECTIFIDES - EQUIPMENT & SUPPLIES - SPECIFICATIONS
INSECTIFIDES - EQUIPMENT & SUPPLIES - SPECIF PESTICIDES - SPECIFICATIONS
632.94 W83E