Regulations framed under section one of ordinance no. 16 of 1904, for preventing the introduction and spread of insect pests and plant diseases in this colony
Transvaal (Colony) Dept. of agriculture.
creator
text
book
Pretoria
Govt. print. and stationery office
1907
1907
ENG
Agricultural pests
Insect pests
Plant diseases
South Africa
https://www.biodiversitylibrary.org/bibliography/56150
63604524
10.5962/bhl.title.56150
NIC