Pyrethrum Insecticide

29 books
Pyrethrum flowersCharles B. Gnadinger
⏱ 6h 20m

Pyrethrum flowers

Charles B. Gnadinger

1933380 pp.
The adulteration of insect powder with powdered daisy flowers (Chrysanthemum leucanthemum L.)R. C. Roark
⏱ 11m

The adulteration of insect powder with powdered daisy flowers (Chrysanthemum leucanthemum L.)

R. C. Roark

191911 pp.
Silicated pyrethrum soap from coconut oilE. R. Van Leeuwen

Silicated pyrethrum soap from coconut oil

E. R. Van Leeuwen

1934No page data
Pyrethrum flowers. Supplement ... 1936-1945 ..Charles B. Gnadinger
⏱ 11h 30m

Pyrethrum flowers. Supplement ... 1936-1945 ..

Charles B. Gnadinger

1945690 pp.
Pyrethrum flowersJohn E. Casida
⏱ 6h 5m

Pyrethrum flowers

John E. Casida

1995365 pp.
The use of sulphur in the control of truck crop and cane fruit insects and diseasesAlfred Fenton
⏱ 1h 26m

The use of sulphur in the control of truck crop and cane fruit insects and diseases

Alfred Fenton

193686 pp.
Supplement to the second edition of Pyrethrum flowersCharles B. Gnadinger
⏱ 18m

Supplement to the second edition of Pyrethrum flowers

Charles B. Gnadinger

193618 pp.
A study of the effect of storage, heat, and moisture on pyrethrumW. S. Abbott

A study of the effect of storage, heat, and moisture on pyrethrum

W. S. Abbott

1919No page data
Pyrethrum flowersCharles B. Gnadinger
⏱ 2h 29m

Pyrethrum flowers

Charles B. Gnadinger

1975149 pp.
Piperonyl butoxideUnknown Author
⏱ 5h 23m

Piperonyl butoxide

Unknown Author

1998323 pp.
Pyrethrum in JapanSupreme Commander for the Allied Powers. Natural Resources Section
⏱ 28m

Pyrethrum in Japan

Supreme Commander for the Allied Powers. Natural Resources Section

194728 pp.
Pyrethrum bibliography, 1850-1950A. W. Scholl

Pyrethrum bibliography, 1850-1950

A. W. Scholl

1953No page data
Screening tests for materials to increase the effectiveness of a DDT-Pyrethrum formulaUnited States.: Bureau of Entomology and Plant Quarantine
⏱ 52m

Screening tests for materials to increase the effectiveness of a DDT-Pyrethrum formula

United States.: Bureau of Entomology and Plant Quarantine

194952 pp.
Mogućnost gajenja buhača (Pyrethrum cinerariaefolium Trev.) kao insekticidne biljke u klimatskim uslovima SR SrbijeRada Ivanić
⏱ 1h 36m

Mogućnost gajenja buhača (Pyrethrum cinerariaefolium Trev.) kao insekticidne biljke u klimatskim uslovima SR Srbije

Rada Ivanić

197096 pp.
Pyrethrins and pyrethrum insecticides: author index to Research Service bibliographies no. 13 and no. 65Ivan Boleszny
⏱ 24m

Pyrethrins and pyrethrum insecticides: author index to Research Service bibliographies no. 13 and no. 65

Ivan Boleszny

196624 pp.
Pyrethrum, the natural insecticideInternational Symposium on Recent Advances with Pyrethrum the Natural Insecticide University of Minnesota 1972.
⏱ 5h 29m

Pyrethrum, the natural insecticide

International Symposium on Recent Advances with Pyrethrum the Natural Insecticide University of Minnesota 1972.

1973329 pp.
Value of auxiliary materials in rotenone and pyrethrum insecticides for control of cabbage caterpillarsUnited States.: Bureau of Entomology and Plant Quarantine
⏱ 22m

Value of auxiliary materials in rotenone and pyrethrum insecticides for control of cabbage caterpillars

United States.: Bureau of Entomology and Plant Quarantine

195222 pp.
Alpha-cypermethrin.Unknown Author
⏱ 1h 52m

Alpha-cypermethrin.

Unknown Author

1992112 pp.
Start the mosquito war nowF. C. Bishopp

Start the mosquito war now

F. C. Bishopp

1931No page data
Tests of DDT and pyrethrum in oil solutions and in emulsions against the earworm in sweet cornUnited States.: Bureau of Entomology and Plant Quarantine
⏱ 6m

Tests of DDT and pyrethrum in oil solutions and in emulsions against the earworm in sweet corn

United States.: Bureau of Entomology and Plant Quarantine

19456 pp.
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