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Paper Mulch for the Vegetable Garden
Allan Goodrich Newhall
C. W. Ellenwood
Cassius Clay Hayden
Charles Elson Lively
Charles Grover McBride
Francis Lewis Morison
Harry Curtis Young
James Sheldon Shoemaker
Leighton George Foster
Louis Agassiz Stearns
Ohio Agricultural Experiment Station
Roy Magruder
Virgil Roe Wertz
Walter Wentworth Wiggin
Wayne Lewis Robison
其他書名
Its Effect on Plant Growth and on Soil Moisture, Nitrates, and Temperature. 1929-1930
出版
Ohio Agricultural Experiment Station
, 1930
URL
http://books.google.com.hk/books?id=fR2LtgEACAAJ&hl=&source=gbs_api
