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7728 items found (Showing 7671 - 7680)
  1. 1991-07-01 The MCC Rower pump is a simple and low cost means of drawing water for irrigation or household use. Presented here is a simplified West African version of the pump, purposely designed for local production by a village blacksmith or craftsperson, using hand tools only. 36 pages, illustrated  
  2. 1986-01-01 This sourcebook is a preliminary effort to prepare a reference book which covers many of the aspects of planning and implementing micro-hydropower schemes in developing countries. 285 pages, illustrated, photos  
  3. 1964-01-01 The most plentiful and cheapest energy is ours for the taking. While we exhaust our natural energy resources we ignore the one inexhaustible source-solar energy. We can use it now to actually supply most of the power needs of an average household in many parts of the world. 271 pages,...  
  4. The major purpose of this handbook is to describe low-cost activities that can be locally developed by villagers. This second edition aims at helping to generate village-improvement in many nations through listing additional ideas, methods and materials that have proven useful in villages...  
  5. This is a good book for students studying psychology, counseling, human and mental health. The book provided much needed information and skills for these fields.  
  6. 1990-01-01 This publication includes chapters on the perennial sesbanias, establishment and management, fodder, wood, soil improvement and alley farming, food and other uses, and seed production. 40 pgs, illus  
  7. In preparing this 4th ediction, the authors have sought to provide a text for medical students, a useful volume for undergraduate and graduate students, and a review for graduate practicing physicians who wish to remain au courant with developments in biochemistry.  
  8. The purpose of this Compendium is to aid plant pathologists and other agricultural workers in the diagnosis of alfalfa diseases. It is designed especially for extension or advisory plant pathologistwho have access to a microscope and for pathologists whom have limited experience with alfalfa...  
  9. 1988-01-01 These proceedings include assessment of research and development with systems of land use that involve tree species. Discussions ranged from genetic resources and germplasm improvement to soil constraints and socioeconomic systems that enhance agroforestry development.  
  10. 1984-01-01 This volume consists of full length manuscripts of 159 of the 165 invited papers presented at World Soybean Research Conference III that was held in the Scheman Continuing Education Building at Iowa State University.