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1Published 1987Subjects: “...Conservation tillage Congresses....”
Government Document Conference Proceeding Book -
2Published 1988Subjects: “...Conservation tillage Texas....”
Government Document Book -
3by Magee, A. C. (Aden Combs)Subjects: “...Soil conservation....”
Published 1962
Government Document Book -
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5
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6Published 1981Subjects: “...Forest conservation Texas....”
Government Document Book -
7by Hauser, Victor LavernSubjects: “...Water conservation....”
Published 1967
Government Document Book -
8by Dickson, R. E.Subjects: “...Agricultural conservation....”
Published 1940
Government Document Book -
9by Griffin, Ronald C.Subjects: “...Water conservation Economic aspects....”
Published 1982
Government Document Book -
10by Finnell, H. H. (Henry Howard), 1894-1960“...Water conservation in Great Plains wheat production....”
Published 1944
Government Document Book -
11Published 1942Subjects: “...Soil conservation Texas Spur....”
Book -
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13by Knutson, Ronald D., Davis, Joe K., Gray, Allan W., McClaskey, Jackie M., Adcock, Donna P., Anderson, David P., 1965-, Penson, John B., Jr, Smith, E. G. (Edward Gail), Outlaw, Joe L.Subjects: “...Conservation Reserve Program (U.S.)...”
Published 1994
Book -
14by Tippit, O. J. (Olin J.)Subjects: “...Soil conservation....”
Published 1953
Government Document Book -
15by Young, Kenneth B.Subjects: “...Water conservation Texas....”
Published 1975
Government Document Book -
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17
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18by Boykin, Calvin Clay, 1924-Subjects: “...Soil conservation Texas....”
Published 1956
Government Document Book -
19Advanced report on the economic effects of predicated sedimentation in Morris Sheppard Lake, Texas /by Garing, Alexis N.Subjects: “...Soil conservation Texas....”
Published 1941
Microform Book -
20by Hauser, Victor LavernSubjects: “...Water conservation....”
Published 1959
Government Document Book