Adjustment of the 1985 census population of the RSA by district

von Zyl, Johan A. van
Veröffentlicht 1988

Land reform in South Africa : options to consider for the future

Veröffentlicht in Journal of international development (1994)

Swartes buite die nasionale state en TBVC-lande

Veröffentlicht 1986

Agricultural land reform in South Africa : policies, markets and mechanisms

Veröffentlicht 1996

Interrelationships in maize markets in Southern Africa

von Zyl, Johan A. van
Veröffentlicht in Development Southern Africa (1989)

Agricultural market liberalization : a case study of the Western Cape Province in South Africa

Veröffentlicht in Journal of international development (1998)

Interrelationships in maize markets in Southern Africa I : Structural effects of the farmer support programme

von Zyl, Johan A. van
Veröffentlicht in Development Southern Africa (1989)

Demographic, social and economic characteristics of South Africa's neighbouring countries

von Zyl, Johan A. van
Veröffentlicht 1986

[Rezension von: Alternative agriculture, by the Committee on the Role of Alternative Farming Methods in Modern Production Agriculture, Board on Agriculture, National Research Counc...

von Zyl, Johan A. van
Veröffentlicht in Development Southern Africa (1990)

Demographic, social and economic characteristics of South Africa's neighbouring countries

von Zyl, Johan A. van
Veröffentlicht 1986

Interrelationships in maize markets in Southern Africa

von Zyl, Johan A. van
Veröffentlicht in Development Southern Africa (1989)

South African agriculture in transition : the 1990s

Veröffentlicht in Journal of international development (2001)

The mini farmer approach : a case study of the South African tea industry

von Zyl, Johan A. van
Veröffentlicht in Development Southern Africa (1992)

Effects of farmer support programmes on consumption and investment

von Zyl, Johan A. van
Veröffentlicht in Development Southern Africa (1992)

Agricultural land reform : practical approaches

von Rooyen, Johan van
Veröffentlicht in South Africa international (1991)

Flexibility in input substitution : a case study of South African agriculture

von Zyl, Johan A. van
Veröffentlicht in Development Southern Africa (1988)

Effects of protection on South African commercial agriculture

von Zyl, Johan A. van
Veröffentlicht in Journal of agricultural economics (1988)

The economic impact of irrigation agriculture : methodological aspects and an empirical application

von Kirsten, J. F.
Veröffentlicht in Development Southern Africa (1990)

The role of the maize industry in the South African economy

von Zyl, Johan A. van
Veröffentlicht in Agrekon (1988)

The rate of return to wine grape research and technology development in South Africa

von Townsend, Robert M.
Veröffentlicht in Impact of science on African agriculture and food security (2007)