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01 جنوری 2013 What is hunger? How widespread is hunger? What is the number and percentage of undernourished persons worldwide? In which regions do most undernourished persons live? Which nations are most severely affected? How many calories does a person need per year? How should those calories be divided...
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01 جنوری 1986 Complementing the use of conventional resources with innovative biological technologies that maximize agriculture's internal resources can ensure the affordable and sustainable gains in apricultural productivity that the world needs in the years ahead.
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01 جنوری 1994 Animal Breeding examines in detail the various techniques that can be used in breeding animals, such as selection, cross-breeding and inbreeding. Examples of the various techniques are given, including their advantages and disadvantages in tropical and sub-tropical environments, and how they can...
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01 جنوری 1950 This circular has been prepared partly to meet the need for information on culture and partly to answer inquires from institutions and individuals in the tropics. The information and recommendtions are based on more than 45 years' experience with vegetables at this station, as well as on the...
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01 جنوری 2005 This study aims to understand the effect increased vegetable production has on the ruralpopulation beyond the direct farm level. The objectives of this project are to analyze the impact of vegetable commercialization and agribusiness developmnt on off-farm emplyment opportunities and wages,...
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Each chapter begins with an introduction to the particular properties of the plant group, giving an overview on the economics, production trends, nutritional aspects, chemistry, and technological features. Only the major crops could be treated in detail. With regard to these, we sought to cover...
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This book discusses grain storage problems as they are faced by small-scale farmers. It contains explanations of the sturcture of grain, the relationship between grain and moisture, the need for proper drying. One large section contains detailed, fully illustrated plans for constructing a variety...
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A treatise on the culture, preparation, commerce, and consumption of the principal products of the vegetable kingdom. This is only a section of the book on dye plants.
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Keyline methods enable the rapid development of deep biologically fertile soil by converting subsoil into living topsoil. Keyline pattern cultivation enables the rapid flood irrigation of undulating land without terracing. Incidental results are the healing of soil erosion, bio-adsorption of...
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The book is designed as an introduction to the subject. It is assumed that the reader has the background of a first degree in agricultural