//-->
The corporations' contribution to agricultural development in the Homelands
Graven, E. H., (1977)
Development or stagnation? : agriculture in Kwazulu
Lenta, Giuseppe, (1978)
Guidelines for an agricultural development policy in Lebowa within the framework of an integrated rural development strategy
Villiers, A. de, (1980)
Assessment of technologies in a global energy system
Vermeulen, P. J., (1985)