Fertility and crop production ; a handbook for the student and farmer /

Soils and fertilizers /
by: Snyder, Harry, 1867-1927
Published: (1908)

Soil fertility.
by: Malherbe, I. de V.
Published: (1948)

Soils and fertilizers /
by: Bear, Firman E. (Firman Edward), 1884-1967
Published: (1942)

The fertility of the land : a summary sketch of the relationship of farm-practice to the maintaining and increasing of the productivity of the soil /
by: Roberts, Isaac Phillips, 1833-1928
Published: (1897)

The fertility of the land : a summary sketch of the relationship of farm-practice to the maintaining and increasing of the productivity of the soil /
by: Roberts, Isaac Phillips, 1833-1928
Published: (1911)

Soil fertility : a biodynamical approach /
by: Pauli, F. W.
Published: (1967)

Organic soil-fertility and weed management /
by: Gilman, Steve
Published: (2011)

Soils and soil fertility /
by: Thompson, Louis M. (Louis Milton)
Published: (1978)

Soils and soil fertility /
by: Troeh, Frederick R.
Published: (1993)

Soils and soil fertility /
by: Thompson, Louis M. (Louis Milton)
Published: (1973)

Soil fertility and permanent agriculture /
by: Hopkins, Cyril G. (Cyril George), 1866-1919
Published: (1910)

First principles of soil fertility /
by: Vivian, Alfred, 1867-
Published: (1908)

Organic soil fertility management /
by: Gilman, Steve
Published: (2002)

Farm soils : their management and fertilization.
by: Worthen, Edmund Louis, 1882-
Published: (1948)

Farm soils : their fertilization and management /
by: Worthen, Edmund Louis, 1882-
Published: (1956)

Farm soils : their management and fertilization /
by: Worthen, Edmund Louis, 1882-
Published: (1941)

Bio-dynamic farming and gardening : soil fertility, renewal, and preservation /
by: Pfeiffer, Ehrenfried
Published: (1940)

Soil management for conservation and production.
by: Cook, Ray Lewis
Published: (1962)

Soil fertility initiative for Sub-Saharan Africa : proceedings of the SFI/FAO consultation : Rome, Italy, 19-20 November 1998.
Published: (1999)

Good land from poor soil.
by: Hewitt, Edward R., 1866-1957
Published: (1951)

Using and managing soils.
by: Gustafson, A. F. (Axel Ferdinand), 1880-1942
Published: (1948)

Soil management /
by: Bear, Firman E. (Firman Edward), 1884-1967
Published: (1927)

Soils and soil management /
by: Gustafson, A. F. (Axel Ferdinand), 1880-1942
Published: (1941)

Soil management /
by: Bear, Firman E. (Firman Edward), 1884-1967
Published: (1924)

Your soil : how it functions, how to know it, how to change it.
by: Schulz, George R.
Published: (1960)

Die bestimmung des dungerbedurfnisses des bodens /
by: Mitscherlich, Eilhard Alfred, 1874-
Published: (1930)

El manejo del suelo.
by: Paulson, Emilio F.
Published: (1942)

The wire-basket method for determining the manurial requirements of soils.
by: Gardner, Frank D. (Frank Duane), 1864-1963
Published: (1905)

Soil fertility and crop production /
Published: (2002)

How crops feed. : A treatise on the atmosphere and the soil as related to the nutrition of agricultural plants /
by: Johnson, Samuel W. (Samuel William), 1830-1909
Published: (1870)

Soil quality for crop production and ecosystem health /
Published: (1997)

Waste management for sustainable and restored agricultural soil /
Published: (2023)

Soils, land, and food : managing the land during the 21st century /
by: Wild, Alan
Published: (2002)

Soil quality for crop production and ecosystem health /
Published: (1997)

Nutrient mobility in soils : accumulation and losses /
Published: (1970)

Nutrient mobility in soils accumulation and losses.
Published: (1970)