Cycling of mineral nutrients in agricultural ecosystems. ( 1st Int. Symp. environmental, The Netherlands May 31 June 14, 1976) Developments in Agri. and managed Forest ecology, 3.

Frissel,M.J.

Cycling of mineral nutrients in agricultural ecosystems. ( 1st Int. Symp. environmental, The Netherlands May 31 June 14, 1976) Developments in Agri. and managed Forest ecology, 3. - NY Elsevier 1978 - 356

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