Potential for a New Generation of Biodiversity in Agroecosystems of the Future von Kirschenmann, F.L

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Peak Oil, Food Systems, and Public Health von NEFF, Roni A, PARKER, Cindy L, KIRSCHENMANN, Frederick L, TINCH, Jennifer, LAWRENCE, Robert S

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Call-for-Commentaries for ‘The potassium paradox: Implications for soil fertility, crop production and human health’ by S.A. Khan, R.L. Mulvaney and T.R. Ellsworth von Francis, Charles A, Jin, Virginia L, Kirschenmann, Frederick L

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Fields of learning: the student farm movement in North America von Sayre, Laura, Clark, Sean, Kirschenmann, Frederick L

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Lessons from intensive agriculture von Kirschenmann, F.L

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Forum: Call-for-Commentaries for ‘The potassium paradox: Implications for soil fertility, crop production and human health’ by S.A. Khan, R.L. Mulvaney and T.R. Ellsworth

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Foreword von Frederick L. Kirschenmann

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Eating fossil fuels: an unsustainable equation von Kirschenmann, Frederick L

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Cultivating an Ecological Conscience: Essays from a Farmer Philosopher von Thompson, Paul B

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