International Symposium on Recent Advances with Pyrethrum the Natural Insecticide University of Minnesota 1972.
Top Subjects
- Pyrethrum (Insecticide) -- Congresses. (1)
- Pyrethrum (Plant) -- Congresses. (1)
- Insect control -- Congresses. (1)
- Pyrethrum -- Congresses. (1)
Books by International Symposium on Recent Advances with Pyrethrum the Natural Insecticide University of Minnesota 1972.
Total count: 1
