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
631.8
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
631.8