Joint WHO/FAO/UNEF panel of experts on environment for vector control
Joint WHO/FAO/UNEF panel of experts on environment for vector control report of the fourth meeting Geneva 1-5 octomber 1984
- Geneva PEEM
- 82 p. Illustration 30 cm.
ENVIRONMENTAL MANAGMENT
333.715 / JOI
ENVIRONMENTAL MANAGMENT
333.715 / JOI