Africa del Sur. Department of Agriculture and Fisheries, & Africa del Sur. Department of Agriculture and Fisheries. (1982). Official list of professional and research workers, lecturing staff, extension and other workers in the agricultural field. Republic of South Africa: Departamento of Agriculture and Water Supply.
Citación estilo ChicagoAfrica del Sur. Department of Agriculture and Fisheries, y Africa del Sur. Department of Agriculture and Fisheries. Official List of Professional and Research Workers, Lecturing Staff, Extension and Other Workers in the Agricultural Field. Republic of South Africa: Departamento of Agriculture and Water Supply, 1982.
Cita MLAAfrica del Sur. Department of Agriculture and Fisheries, y Africa del Sur. Department of Agriculture and Fisheries. Official List of Professional and Research Workers, Lecturing Staff, Extension and Other Workers in the Agricultural Field. Republic of South Africa: Departamento of Agriculture and Water Supply, 1982.