자원 태그: Agriculture Technology
8 items found (Showing 1 - 8)
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1957/01/01 This book was published to assist farm mechanics instructors in giving a brief but practical course in the operation, care, and repair of tractors and the more important farm implements.A find for the antique tractor hobbiest, or anyone restoring or maintaining old farm equipment. 279 pages,...
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1983/01/01 The approach adopted in this book is that, in a given farming situation, there are certain tasks that need to be carried out in order to produce a crop, and certain conditions exist which will affect the way these tasks can be carried out. It describes the characteristics of a number of...
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1978/01/01 This book is a technology sourcebook. The editors wanted to show what tools and implements exist to assist the small farmer and where they can be found. The tools and equipment described in its pages were selected primarily for their value to the homesteader, truck farmer, and the small-scale...
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1998/01/01 256 pages, illustrated
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1984/01/01 25 pages, Grant F. Walton International Lecture presented at Rutgers, State Univesity of New Jersey, 16 October 1984
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1984/01/01 176 pages, tables
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1993/03/01 Instructional Unit No. 2, CIAT Publication No. 212 129 pages, tables
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1991/07/01 Instructional Unit No. 1, CIAT Publication No. 192 91 pages, tables