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Indlæser... Organic farming : yesterday's and tomorrow's agricultureaf Ray Wolf
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This book is an introduction in American organic farming. There are chapters on the economics of organic farming, using waste products for fertility, insect and weed control, rotation and livestock husbandry. Profiles of some farms who are making organic farming pay off are also included No library descriptions found. |
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Google Books — Indlæser... GenrerMelvil Decimal System (DDC)631.5Technology Agriculture & related technologies Techniques, apparatus, equipment, materials Cultivation and harvestingLC-klassificeringVurderingGennemsnit: Ingen vurdering.Er det dig?Bliv LibraryThing-forfatter. |