Organic materials and soil productivity / by W. Flaig [and others] ; Institut für Biochemie des Bodens, Institut für Pflanzenbau und Saatgutforschung, Bundesforschungsanstalt für Landwirtschaft, Braunschweig-Völkenrode, Federal Republic of Germany. --.

Bibliographic Details

Corporate Author:	Food and Agriculture Organization of the United Nations. Soil Resources, Development and Conservation Service
Other Authors:	Flaig, W.
Language:	English
Published:	Rome : Food and Agriculture Organization of the United Nations, 1977.
Series:	FAO soils bulletin ; 35.
Subjects:	Soil productivity. Soil fertility. Humus. Organic fertilizers.
Physical Description:	vi, 119 pages : illustrations ; 28 cm --.
Format:	Book