437 orrialde
English hizkuntza
1997ko aza. 20a(e)an G.K. Hall(e)n argitaratua.
(0 berrikuspen)
This account of the effects of pesticides on the environment launched the environmental movement in America.
Gaiak
- Pesticides -- Environmental aspects.
- Pesticides -- Toxicology.
- Pesticides and wildlife.
- Insect pests -- Biological control.