Managing Energy, Nutrients, and Pests in Organic Field Crops
2 contributors - Paperback
£61.99
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Ralph C Martin Author & Editor
Ralph C. Martin is a professor of plant agriculture at the University of Guelph, where he also served as the Loblaw Chair in Sustainable Food Production from 2011 to 2016. In 2001, he founded the Organic Agriculture Centre of Canada. Ralph lives in Guelph, Ontario.
