Soil organic matter studies: proceedings of a symposium jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations in Co-operation with Agrochemical, and held in Braunschweig, 6th -10th September 1976. Vol.2

Soil organic matter studies: proceedings of a symposium jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations in Co-operation with Agrochemical, and held in Braunschweig, 6th -10th September 1976. Vol.2 - Vienna International Atomic Energy Agency 1977 - 388p. 24cm.


Humus

UNO S592.5.S95 Vol.2
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