(2013). Teaming with nutrients: The organic gardener's guide to optimizing plant nutrition / Jeff Lowenfels.
Cita Chicago (17th ed.)Teaming with Nutrients: The Organic Gardener's Guide to Optimizing Plant Nutrition / Jeff Lowenfels. 2013.
Cita MLA (9th ed.)Teaming with Nutrients: The Organic Gardener's Guide to Optimizing Plant Nutrition / Jeff Lowenfels. 2013.
Atenció: Aquestes cites poden no estar 100% correctes.