Technical communication /
South Africa.Department of Agriculture and Fisheries.
South Africa.Department of Agriculture.
Pretoria : The Department,
1980-1983.
Each issue has a distinctive title.
Description based on: No. 169.
Biological abstracts
Chemical abstracts
Some no. published out of chronological order (i.e., No. 171 (June 1983); No. 175 (Apr. 1983).
Vols. for  issued by the agency under its later name: South Africa. Dept. of Agriculture.
Agriculture
Technical communication (South Africa. Department of Agricultural Technical Services)
Technical communication (South Africa. Department of Agriculture)