The economics of subsistence agriculture /
Clark, Colin, 1905-1989.
The economics of subsistence agriculture / by Colin Clark and Margaret Haswell. - 4th ed. - London : New York : Macmillan ; St. Martin's P., 1970. - xiv, 267 p. : ill. ; 22 cm.
Bibliography: p. 245-257.
Agriculture--Economic aspects.
338.1 / CLE 1970
The economics of subsistence agriculture / by Colin Clark and Margaret Haswell. - 4th ed. - London : New York : Macmillan ; St. Martin's P., 1970. - xiv, 267 p. : ill. ; 22 cm.
Bibliography: p. 245-257.
Agriculture--Economic aspects.
338.1 / CLE 1970