Showing 1 - 3 of 3 for search: 'Walker, J. C. 1893-1994.', query time: 0.03s
by Walker, J. C. 1893-1994.
Published: U.S. Dept. of Agriculture, 1958
Description: 1 online resource (41 pages) : illustrations.
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by Walker, J. C. 1893-1994.
Published: U.S. Dept. of Agriculture, Agricultural Research Service, 1961
Description: 1 online resource (27 pages) : illustrations.
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3d ed.
by Walker, J. C. 1893-1994.
Published: McGraw-Hill, 1969
Description: xi, 819 pages : illustrations ; 23 cm.
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