Precision agriculture in the 21st century: geospatial and information technologies in crop management, Committee on Assessing Crop Yield: Site-Specific Farming, Information Systems and Research Opportunities, Board on Agriculture, National Research Council, National Academy Press, Washington DC, USA 1997, xii + 149 pp, price �32.95. ISBN 0-309-05893-7
2000 ◽
Vol 56
(8)
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pp. 723-723
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1999 ◽
Vol 81
(3)
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pp. 755-756
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1993 ◽
Vol 31
(5)
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pp. 1255-1256
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2003 ◽
Vol 9
(5)
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pp. 435-436
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