6122713
9781418038656
Edward Plaster has taught horticulture and soil science for 30 years. He belongs to the American Society for Horticultural Science (ASHS) and the Soil and Water Conservation Society (SWCS). He is a Certified Professional Horticulturist, an ASHS program and is active in several national and local trade organizations.Plaster, Edward is the author of 'Soil Science and Management', published 2008 under ISBN 9781418038656 and ISBN 1418038652.
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