The cost structure of commercial pig farming in South Africa, 1965/66
By: by J. L. van Zyl.
Series: Dept. of Agricultural Economics and Marketing. Economic series; no. 67; Economic series (Pretoria, South Africa),; no. 67.
Publisher: Government Printer
Published: 1968
Place of publication: Pretoria
Language: eng
Number of pages: 36
Subjects: Swine -- South Africa.