Regional Project Research; a Four-year Summary, July 1, 1966-June 30, 1970 National Center for Educational Research and Development (U.S.) Published: 1971 Total Pages: 90 Get eBook
Catalogue of Research Literature for Development: Food production and nutrition United States. Agency for International Development. Bureau for Technical Assistance Published: 1976 Total Pages: 454 Get eBook
US Government Publicationss in Social Science Joseph K. Lu Published: 1975-08 Total Pages: 280 Get eBook
