title | ISBN-13 (ISBN-10) | year of publication |
---|---|---|
NOFA Guides Set: Organic Soil-Fertility and Weed Management | 978-1-60358-359-6 (1-60358-359-9) | 2011 |
Organic Soil Fertility Management | 978-1-931498-28-9 (1-931498-28-8) | 2002 |
Organic Weed Management: A Project of the Northeast Organic Farming Association of Massachusetts | 978-1-931498-29-6 (1-931498-29-6) | 2002 |