Guide to the use of insecticides and fungicides in South Africa
Bot, J.
Guide to the use of insecticides and fungicides in South Africa by J. Bot, et. al. - South Africa Department of Agriculture Technical Services 1969 - 184 p.
Insecticides
Fungicide
632.951+632.954(68.01) / B 748 G
Guide to the use of insecticides and fungicides in South Africa by J. Bot, et. al. - South Africa Department of Agriculture Technical Services 1969 - 184 p.
Insecticides
Fungicide
632.951+632.954(68.01) / B 748 G