Bio-Dynamic Farming and Gardening; soil fertility, renewal and preservation
Pfeiffer, Dr. Ehrenfried
Bio-Dynamic Farming and Gardening; soil fertility, renewal and preservation - New York : Anthroposophic Press/ Rudolf Steiner Publishing , 1940 , c1938. - 240 p. : il.
Soil
Gardening
Agriculture
635 PFE
Bio-Dynamic Farming and Gardening; soil fertility, renewal and preservation - New York : Anthroposophic Press/ Rudolf Steiner Publishing , 1940 , c1938. - 240 p. : il.
Soil
Gardening
Agriculture
635 PFE