海量图书期刊资源,随时随地畅享阅读乐趣
Elements of Soil ConservationBENNETT, HUGH HAMMOND · Soil Science · 1947
Elements of Soil Conservation. Second EditionBENNETT, HUGH HAMMOND · Soil Science · 1955
Elements of Soil Conservation.by Hugh Hammond BennettReview by: Carl L. Hubbs · The American Naturalist · 1947
Elements of Soil Conservation.by Hugh Hammond BennettReview by: Robert L. Pendleton · The Quarterly Review of Biology · 1948
Elements of Soil Conservation.by Hugh Hammond BennettReview by: Gilbert H. Ahlgren · The Quarterly Review of Biology · 1957
Bennett, Hugh Hammond. Elements of Soil Conservation. New York: McGraw-Hill Book Company, Inc. 1947. 406 p. $3.201948
Cobweb ModelsFrederick V. Waugh · Journal of Farm Economics · 1964
[untitled]Review by: John W. Mellor · Journal of Farm Economics · 1964
The Hog Cycle as Harmonic MotionArnold B. Larson · Journal of Farm Economics · 1964
[untitled]Review by: Joseph G. Knapp · Journal of Farm Economics · 1950
Allocation of Agricultural IncomeD. Gale Johnson · Journal of Farm Economics · 1948
Economic Nature of the Cooperative AssociationRichard Phillips · Journal of Farm Economics · 1953
Measuring Consumer Brand PreferenceD. I. Padberg, F. E. Walker and K. W. Kepner · Journal of Farm Economics · 1967
The Cost of SubsistenceGeorge J. Stigler · Journal of Farm Economics · 1945