List of plant diseases in Kenya colony
McDonald, J.
List of plant diseases in Kenya colony - Nairobi 1929 - 1-11 p. - Plant, Diseases South Africa Department of Agricultural Technical Services. Bulletin No. 5 .
List of plant diseases in Kenya colony - Nairobi 1929 - 1-11 p. - Plant, Diseases South Africa Department of Agricultural Technical Services. Bulletin No. 5 .