International symposium on genetic manipulation in crops (2nd 1988 El Batan, Mexico). door Mujeeb-Kazi, A.

An integrated model of perennial and annual crop production for Sub-Saharan countries. door Weaver, Robert D.

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Technology for small-scale farmers in Sub-Saharan Africa experience with food crop production in five major ecological zones. door Carr, Stephen J.

Threat of eviction and cropshare tenancy. door Taslim, M.A

Simulation of ecophysiological processes of growth in several annual crops

Climate and food security papers presented at the International Symposium on Climate Variability and Food Security in Developing Countries, 5-9 February 1987, New Delhi, India.

2nd International Symposium on Genetic Manipulation in Crops

Climate and food security papers presented at the International symposium on climate variability and food security in developing countries, 5-9 February 1987, New Delhi, India

Principles of soil-plant interrelationships

Introduction to crop husbandry including grassland door Lockhart, J. A. R.