权威例句
An experience in participatory approach to training development workers in Northern Ghana
Agroforestry in Africa : a survey of project experience
Integrating crops and livestock in West Africa
Wood energy development : biomass assessment
Improved forages benefits Ethiopian farmers
Analyses des conditions de l'élevage et propositions de politiques et de programmes : Burkina Faso
Hlídka (La Sentinella). Konfessionelní změny v Rakouskn. (I cambiamenti delle confessioni religiose in Austria)
The fuelwood trap : a study of the SADCC region
Sustainable farming and environment : an evaluation of agricultural programmes of NOVIB-partners in India
Immunological studies of pollinosis: Mary Hewitt Loveless, M.D., New York, N. Y. (Abstract)∗∗In press, Journal of Immunology.
