登入
選單
返回
Google圖書搜尋
Paper Mulch for the Vegetable Garden
Allan Goodrich Newhall
Cassius Clay Hayden
Francis Lewis Morison
Harry Curtis Young
James Sheldon Shoemaker
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
出版
Ohio Agricultural Experiment Station
, 1930
URL
http://books.google.com.hk/books?id=BRZd9VU638sC&hl=&source=gbs_api
