 | Observations in the Field of Formative Forces in Nature: Methods and Results - Schmidt, 16 pp. | $4.50 |
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 | Organic Dairy Farming - Padgham, editor, 192 pp. | $19.95 |
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 | Organic Growing Media: Use of Compost in Potting Mixes - Brinton and Tresemer, 25 pp. | $16.00 |
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 | Organic Manure: Its Treatment According to Indications by Rudolf Steiner - Remer, 128 pp. | $10.95 |
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 | Organic, Biodynamic and Conventional Cropping Systems - Petterson and Wistinghausen, 44 pp. | $16.00 |
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 | Outline of Esoteric Science, An - Steiner, 448 pp | $19.95 |
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 | Perceiving Plants: Experiencing Elemental Beings - van Romunde, 64 pp. | $14.50 |
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 | Performance in the Garden - Alan Chadwick, 342 pp, paperback | $19.00 |
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 | Planetary Influences Upon Plants - Kranich, 184 pp. | $12.95 |
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 | Plant, Vol. 1, The - Grohmann, 209 pp. | $12.75 |
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