Studies concerning the retenion of organic materials by clays
Frost, D.C., Gausman, H.W.
Studies concerning the retenion of organic materials by clays - Orono 1966 - 36 p. - T-23; Maine Agricultural Exper .
Studies concerning the retenion of organic materials by clays - Orono 1966 - 36 p. - T-23; Maine Agricultural Exper .