ធនធាន ដាក់ស្លាក: Animal Waste
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This paper gives a broad outline of selected methods and processes, and describes the tools and equipment required: it indicates how improvements can gradually be obtained, and how, with the use of locally constructed and inexpensive equipment, programs can be implemented, particularly in...
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As conservation of natural resources and reduction of environmental pollution becomes daily more vital, the problems and potential values of livestock manures become increasingly more important to mankind. This publication presents an overview of the status of livestock manures, their...