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Sensitivity of Potatoes to Soil Porosity

Avery Daniel PrattBen U. KienholzElaine Knowles WeaverGeorge Felix HenningGeorge S. SandersH. R. MooreWayne Lewis RobisonJohn White BushnellOhio Agricultural Experiment Station

其他書名	The Difficulty of Maintaining Suitable Tilth in Wooster Silt Loam
出版	Ohio Agricultural Experiment Station, 1953
URL	http://books.google.com.hk/books?id=LdFPAQAAMAAJ&hl=&source=gbs_api