Physical and chemical characteristics of aquatic humus /
Gjessing, Egil T.
Physical and chemical characteristics of aquatic humus / Egil T. Gjessing. - Ann Arbor, Mich. : Ann Arbor Science Publishers, c1976. - 120 p. : ill. ; 24 cm.
Title on spine: Characteristics of aquatic humus. Includes index.
0250401150
Physical and chemical characteristics of aquatic humus / Egil T. Gjessing. - Ann Arbor, Mich. : Ann Arbor Science Publishers, c1976. - 120 p. : ill. ; 24 cm.
Title on spine: Characteristics of aquatic humus. Includes index.
0250401150