Gardening for health and nutrition : an introduction to the method of bio-dynamic gardening inaugurated by Rudolf Steiner / by John & Helen Philbrick. Philbrick, John & Helen. Vegetable gardening. Organic gardening. SB324.3 .P45 1980 635.0484 JOG San Francisco : Harper & Row, c1963. c1963. 1980 Text 96 p. : eng