Books by J. C. F. Hopkins
A descriptive list of plant di
A descriptive list of plant diseases in Southern Rhodesia and list of bacteria and fungi
Poisonous plants of the Marand
Poisonous plants of the Marandellas District
Noxious weeds
Noxious weeds
A black rot of papaw fruit cau
A black rot of papaw fruit caused by Phoma caricina sp. nov