Fergus, E. N.
Field crops management / E. N. Fergus and Carsie Hammonds ; edited by R. W. Gregory. - Rev. ed. - New York : J. B. Lippincott, 1949. - vii, 600 p. ; ill. ; 22 cm.
Includes index.
311 311
Agricultural management.
631.3 / F381f
Field crops management / E. N. Fergus and Carsie Hammonds ; edited by R. W. Gregory. - Rev. ed. - New York : J. B. Lippincott, 1949. - vii, 600 p. ; ill. ; 22 cm.
Includes index.
311 311
Agricultural management.
631.3 / F381f