Agricultural economics :
Ritson, Christopher.
Agricultural economics : principles and policy / Christopher Ritson. - New York : St. Martin's Press, 1977. - xiii, 409 p. : ill. ; 24 cm.
Includes bibliographical references and index.
0258969385
Agriculture -- economic aspects.
S540.E25.R5 1977
Agricultural economics : principles and policy / Christopher Ritson. - New York : St. Martin's Press, 1977. - xiii, 409 p. : ill. ; 24 cm.
Includes bibliographical references and index.
0258969385
Agriculture -- economic aspects.
S540.E25.R5 1977