Soil organic matter studies : proceedings of a symposium on soil organic matter studies jointly organised by the international atomic energy agency and the Food and Agriculture Organization of the United Nations in co - operation with Agrochemica and held in Braunschweig, 6 - 10 September, 1976
International Atomic Energy Agency
Soil organic matter studies : proceedings of a symposium on soil organic matter studies jointly organised by the international atomic energy agency and the Food and Agriculture Organization of the United Nations in co - operation with Agrochemica and held in Braunschweig, 6 - 10 September, 1976 International Atomic Energy Agency - Vienna International Atomic Energy Agency 1977 - viii, 428 p.; 23cm.
9789200100772
631.8 SQ34
Soil organic matter studies : proceedings of a symposium on soil organic matter studies jointly organised by the international atomic energy agency and the Food and Agriculture Organization of the United Nations in co - operation with Agrochemica and held in Braunschweig, 6 - 10 September, 1976 International Atomic Energy Agency - Vienna International Atomic Energy Agency 1977 - viii, 428 p.; 23cm.
9789200100772
631.8 SQ34