Search Results - "Soil fertility"

Soil fertility, renewal & preservation : bio-dynamic farming and gardening / by Pfeiffer, Ehrenfried

Published 1947 Subjects: “…Soil fertility…”

Soil fertility: a biodynamical approach/ by Pauli, F.W

Published 1967 Subjects: “…Soil fertility…”

The biological management of tropical soil fertility /

Published 1994 Subjects: “…Soil fertility.…”

The potential of agroforestry as a practical means of sustaining soil fertility / by Young, Anthony

Published 1985 Subjects: “…Soil fertility.…”

Fertilizers for the farm and garden / by Teakle, L. J. H.

Published 1958 Subjects:

Soil fertility evaluation and control / by Black, C. A. (Charles Allen)

Published 1993 Subjects:

Soils and soil fertility / by Thompson, Louis M.

Published 1973 Subjects:

Soil chemistry and fertility meeting of Commissions II and IV of the International Society of Soil Science, Aberdeen, September 1966

Published 1967 Subjects:

Soils and soil fertility / by Thompson, Louis M. (Louis Milton)

Published 1978 Subjects:

Let nature do the growing : the fertilizer-free vegetable garden / by Tokuno, Gajin

Published 1986 Subjects:

Effect of lime and phosphate on the aluminium status of peat soils of the Southern Highlands of Papua New Guinea / by Macfarlane, Mary

Published 1989 Subjects: “…Soil fertility.…”

Tropical soil biology and fertility : a handbook of methods /

Published 1993 Subjects: “…Soil fertility.…”

The manuring of coffee, cocoa, tea and tobacco / by van Dierendonck, F. J. E.

Published 1959 Subjects:

Advances in soil organic matter research: the impact on agriculture and the environment /

Published 1991 Subjects:

Soil fertility and fertilizers / by Tisdale, Samuel L.

Published 1984 Subjects: “…Soil fertility.…”

The soil under shifting cultivation by Nye, Peter Hague

Published 1960 Subjects: “…Soil fertility…”

The control of soil fertility / by Cooke, G. W. (George William), 1916-

Published 1967 Subjects: “…Soil fertility.…”

The fertility of paddy soils in Taiwan / by Lin, Char-fen

Published 1978 Subjects: “…Soil fertility…”

The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on Arable soil / by Robinson, J. B. D.

Published 1975 Subjects:

Soil fertility and fertilizers : an introduction to nutrient management /

Published 1999 Subjects: