Pyrethrum-extract spraying for the control of antestia on coffee, with suggestions for routine testing on plantations
Le Pelley, R.H.
Pyrethrum-extract spraying for the control of antestia on coffee, with suggestions for routine testing on plantations - Nairobi 1934 - 1-15 p. - Coffee, Plantation Kenya Department of Agriculture. Bulletin No. 8 .
Pyrethrum-extract spraying for the control of antestia on coffee, with suggestions for routine testing on plantations - Nairobi 1934 - 1-15 p. - Coffee, Plantation Kenya Department of Agriculture. Bulletin No. 8 .