Land and labour relationships

von Norman, D. W.
Veröffentlicht 1974

Initiating change in traditional agriculture

von Norman, D. W.
Veröffentlicht in Agricultural economics bulletin for Africa (1971)

˜Theœ organisational consequences of social and economic constraints and policies in dry-land areas

von Norman, D. W.
Veröffentlicht 1974

Rural economy in the Zaria area, with special reference to agriculture

von Norman, D. W.
Veröffentlicht 1973

Methodology and problems of farm management investigation : experiences from Northern Nigeria

von Norman, D. W.
Veröffentlicht 1973

The organisational consequences of social and economic constraints and policies in dry-land areas

von Norman, D. W.
Veröffentlicht 1974

The rationalisation of intercropping

von Norman, D. W.
Veröffentlicht in African environment (1976)

Crop mixtures under indigenous conditions in the Northern Part of Nigeria

von Norman, D. W.
Veröffentlicht in Factors of agricultural growth in West Africa (1973)

An economic study of three villages in Zaria province

An optimization model for evaluating the stability of sole cropping and mixed cropping systems under changing resource and technology levels

von Ogunfowora, O.
Veröffentlicht in Bulletin of rural economics and sociology (1973)

Farming systems research to improve the livelihood of small farmers

von Norman, D. W.
Veröffentlicht in American journal of agricultural economics (1978)

The adoption of improved technology by the small farmer

von Norman, D. W.
Veröffentlicht in Food enough or starvation for millions (1978)

The adoption of improved technology by the small farmer

von Norman, D. W.
Veröffentlicht in Food enough or starvation for millions (1977)

Some social and economic implications of growth in rural Hausaland

von Goddard, A. D.
Veröffentlicht in Population growth and socioeconomic change in West Africa (1975)

Input-output study : text

von Norman, D. W.
Veröffentlicht 1976

A socio-economic survey of three villages in the Sokoto close-settled zone