196071
9780766839359
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 2002 under ISBN 9780766839359 and ISBN 0766839354.
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