Aschen-analysen von landwirthschaftlichen producten : fabrik-abfallen und wildwachsenden pflanzen ... /

Tests of agrochemicals and cultivars /
Published: (1980)

Sulfur : a missing link between soils, crops, and nutrition /
Published: (2008)

Sulfur : a missing link between soils, crops, and nutrition /
Published: (2008)

Trace elements in crop production /
by: Srivastava, P. C.
Published: (1996)

Boron in plant and animal nutrition /
Published: (2002)

The use of sulphur containing products in agriculture : proceedings of the symposium, Seville 17-18 May, 1978.
Published: (1978)

Boron in Plant and Animal Nutrition /
by: Goldbach, Heiner E.
Published: (2002)

Zinc in Soils and Plants : Proceedings of the International Symposium on 'Zinc in Soils and Plants' held at The University of Western Australia, 27-28 September, 1993 /
by: Robson, A. D.
Published: (1993)

Boron in soils and plants : proceedings of the International Symposium on Boron in Soils and Plants held at Chiang Mai, Thailand, 7-11 September 1997 /
Published: (1997)

Phosphorus requirements for sustainable agriculture in Asia and Oceania : proceedings of a symposium, 6-10 March 1989 /
Published: (1990)

Symbiotic nitrogen fixation : prospects for enhanced application in tropical agriculture /
Published: (2004)

Boron in Soils and Plants : Proceedings of the International Symposium on Boron in Soils and Plants held at Chiang Mai, Thailand, 7-11 September, 1997 /
by: Bell, R. W.
Published: (1997)

Potassium in Agriculture.
Published: (1985)

Advances in plant and animal boron nutrition : proceedings of the 3rd International Symposium on all Aspects of Plant and Animal Boron Nutrition /
Published: (2007)

Analytical methods for agricultural contaminants /
Published: (2019)

Soil, fertilizer, and plant silicon research in Japan /
by: Ma, Jian Feng
Published: (2002)

Sulfur: A Missing Link between Soils, Crops, and Nutrition.
Published: (2008)

Biologically active natural products : potential use in agriculture : developed from a symposium sponsored by the Division of Agrochemicals at the 194th Meeting of the American Chemical Society, New Orleans, Louisiana, August 30-September 4, 1987 /
Published: (1988)

Agrikulturchemische Untersuchungsmethoden fur Dunge- und Futtermittel, Boden und Milch.
by: Nehring, K. (Kurt)
Published: (1960)

Statistische Analysen : mathematische Methoden der Planung und Auswertung von Versuchen /
by: Nollau, Volker
Published: (1979)

Micronutrients in agriculture ; proceedings of a symposium held at Muscle Shoals, Alabama, April 20-22, 1971 /
Published: (1972)

Sulphur in agroecosystems /
Published: (1998)

Six trace elements in soils ; their chemistry as micro-nutrients /
by: Leeper, G. W. (Geoffrey Winthrop), 1903-
Published: (1970)

Some aspects and objectives of crop ecology /
by: Nuttonson, M. Y. (Michael Y.), 1904-
Published: (1982)

Anleitung zum quantitativen agrikulturchemischen Praktikum /
by: Wiegner, Georg, 1883-
Published: (1938)

Potassium in agriculture /
Published: (1985)

Official methods of analysis of AOAC International.
Published: (1995)

Phosphorus: Agriculture and the Environment.
Published: (2005)

Sulfur in agriculture /
Published: (1986)

Nitrogen management in crop production /
by: Fageria, N. K., 1942-
Published: (2014)

Selenium in agriculture and the environment : proceedings of a symposium /
Published: (1989)

Silicon in agriculture /
Published: (2001)

Die agrikulturchemischen übungen an Landwirtschaftsschulen : zum Gebrauch bei den praktischen Arbeiten der Schüler im Laboratorium /
Published: (1906)

Sulphur in Agroecosystems /
by: Schnug, Ewald
Published: (1998)

Saponins used in food and agriculture /
Published: (1996)

Phosphorus : agriculture and the environment /
Published: (2005)