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4840 items found (Showing 4821 - 4830)
  1. 1975-01-01 This booklet is based on Australian experience in tropical pasture improvement and the success of these pastures in Australia is ample proof that the principles and practice of these methods is sound. It is hoped that it will assist landholders in similar climates in countries overseas.  
  2. This booklet is intended as a guide to the field recognition of cowpea pests and disease for use by agricultural research and extension staff and cowpea producers.  
  3. The reports presented in this publication review the progress of soybean research in seven Asian countries and four International Agricultural Research Centers. The major problem areas and difficultires involved in solving them are also presented by the authors.  
  4. 1988-01-01 The Asian Vegetable Research and Development Center has brought together all of the latest research information on mungbean in this volume.  
  5. 1991-01-01 The main purpose of this manual is to help readers understand and service power trains. Starting with 'how power trains work,"we build up to "why they may fail" and "what to do if they do." This manual is also an excellent reference for the trained mechanic who wants to refresh knowledge of power...  
  6. 2003-01-01 This publication aims to fill the gap of knowledge based on observations and data obtained in field surveys conducted in major and minor irrigation schemes in the dry zone of Sri Lanka. 48 pages, illustrated, tables Research Report 66  
  7. This publication reports on the results from 12 years of continuous research that clarify the effects of various intensive management practices on soil physical properties, soil chemical properties, and crop performance.  
  8. 1977-01-01 This manual is intended to do two things: 1) to provide the details needed to make the Arusha windmill in areas for which this design or a variation of it may be appropriate. 2) to illustrate the feasibility of the development of machines which cost only 1/5 to 1/10 as much as roughly equivalent...  
  9. 1977-01-01 This book provides complete information on diesel engine operations and design, and outlines procedures for servicing, repairs, tune-ups, and reconditioning. 348 pages, illustrated, photos  
  10. This manual will enable the reader to assess the possibility and desirability of installing a small hydroelectric power plant, select the type of machinery most suitable for installation, and order turbine and generating equipment. It will also serve as a guide in actual construction and...