Soils and other growth media /
Flegmann, A. W.
Soils and other growth media / A. W. Flegmann, Raymond A. T. George. - Westport, Connecticut : Avi Pub. Co., 1977, c1975. - 170 pages : illustrations ; 22 cm. - Avi textbook series .
Includes bibliographical references and index.
0870552406
77012215
Soil science.
Plant growing media, Artificial.
631.4
Soils and other growth media / A. W. Flegmann, Raymond A. T. George. - Westport, Connecticut : Avi Pub. Co., 1977, c1975. - 170 pages : illustrations ; 22 cm. - Avi textbook series .
Includes bibliographical references and index.
0870552406
77012215
Soil science.
Plant growing media, Artificial.
631.4