Vegetable Farmers and their Sustainable Tillage Practices [DVD]. V. Grubinger. 2007. University of Vermont Extension. Available for purchase at: www.uvm.edu/vtvegandberry/Vide...
Featuring Harold van Es, Department of Crop and Soil Sciences, Cornell University. Ithaca, NY.
Негізгі бет Effects of Tillage on Soil Health from Vegetable Farmers and their Sustainable Tillage Practices
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