Cycling of mineral nutrients in agricultural ecosystems
Frissel, M.J
Cycling of mineral nutrients in agricultural ecosystems - Amsterdam Elsevier 1978 - 356 p. - Developments in agricultural and managed-forest ecology .
0444416609
Fertilizers
631.8 / CYC
Cycling of mineral nutrients in agricultural ecosystems - Amsterdam Elsevier 1978 - 356 p. - Developments in agricultural and managed-forest ecology .
0444416609
Fertilizers
631.8 / CYC