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Temperature and Quality Records for Sweetpotato Truck Shipments, 1950-51 Season
Leaton John Kushman
Glen Blaine Ramsey
Marion Ashton Smith
W. Redwood Wright
出版
U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Plant Industry, Soils, and Agricultural Engineering
, 1951
URL
http://books.google.com.hk/books?id=11iE0AEACAAJ&hl=&source=gbs_api