An issue which has generated much concern has been the potential link between low incomes and resource degradation. This report presents the results of a study which investigated this question. Machakos...
Le lien potentiel entre la faiblesse des revenus et la dégradation des ressources a suscité beaucoup d’inquiétude. Ce rapport présente les résultats d’une étude qui a enquêté sur cette question. Machakos...
An issue which has generated much concern has been the potential link between low incomes and resource degradation. This report presents the results of a study which investigated this question. Machakos...
Soil fertility in the northern states of Nigeria has been maintained over long periods of time by the use of organic or farmyard manures and fallowing. Under the impact of rapid population growth and the...