Soil fertility, renewal and preservation bio-dynamic farming and gardening
Pfeiffer, Ehrenfried
Soil fertility, renewal and preservation bio-dynamic farming and gardening by Ehrenfried Pfeiffer - Rev. edn. - London 1947 - 196 p.
With an introduction by E.B. Balfour
Soil Fertility
Gardening
Bio-Dynamic
631.452 / P 529 S
Soil fertility, renewal and preservation bio-dynamic farming and gardening by Ehrenfried Pfeiffer - Rev. edn. - London 1947 - 196 p.
With an introduction by E.B. Balfour
Soil Fertility
Gardening
Bio-Dynamic
631.452 / P 529 S