Farm Drainage in the United States. History, Status, and Prospects. Miscellaneous Publication Number 1455 von Pavelis, George A., Ed

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Preliminary report, economic design and operation of sprinkler irrigation systems / George A. Pavelis, Howard P. Johnson, John F. Timmons von Pavelis, George A

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National Soil Conservation policies: a historical case study of the driftless area von Helms, J.D. (NRCS, Washington, D.C.), Pavelis, G.A, Argabright, S, Cronshey, R.G, Sinclair, H.R. Jr

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The Benefit-Cost Ratio in Resource Development Planning von Pavelis, George A.

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Farm drainage in the United States : history, status, and prospects

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Ottoson, Howard W., Eleanor M. Birch, Philip A. Henderson, and A. H. Anderson, Land and People in the Northern Plains Transition Area von Pavelis, George A.

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Programming Small Watershed Development von Pavelis, George A., Timmons, John F.

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Farm drainage in the United States: history, status, and prospects von Pavelis, George A

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Energy, natural resources, and research in agriculture; effects on economic growth and productivity for the United States, by George A. Pavelis von Pavelis, George A

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Planning natural resource development : an introductory guide / [by George A. Pavelis] : no.431(1972) von Pavelis, George A

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Planning natural resource development : an introductory guide / [by George A. Pavelis] von Pavelis, George A

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Irrigation policy and long-term growth functions / by George A. Pavelis : v.234(1965) von Pavelis, George A

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DETERMINING PARTIAL INTERESTS IN INHERITED PROPERTIES von Gadsby, Dwight M., Pavelis, George A.

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Carruthers, I. D., Irrigation Development Planning: Aspects of Pakistan Experience, Ashford, Kent, Wye College (University of London), 1968. 67 pp. (10s.) von Pavelis, George A.

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Irrigation Development Planning: Aspects of Pakistan Experience von Pavelis, George A.

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Carruthers, I. D., "Irrigation Development Planning: Aspects of Pakistan Experience" (Book Review) von Pavelis, George A

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Land and People in the Northern Plains Transition Area von Pavelis, George A.

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Twentieth-century farm policies von Hamilton, David, Bowers, Douglas, Bonnen, James T, Browne, William P, Schweikhardt, David B, Johnson, Glenn L, Gardner, Bruce L, Lauck, Jon, Williams, C Fred, Gilbert, Jess, Cannon, Brian Q, Dean, Virgil W, Grossardt, Ted, Grove, Wayne A, Grim, Valerie, Schneiders, Bert, Phillips, Steven, Helms, J Douglas, Pavelis, George A, Argabright, Scott, Cronshey, Roger G, Sinclair, Jr., H. Raymond, Summers, Mary, Harrington, Jerry, LaMotta, Greg, Fusonie, Alan E

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Tiques et maladies à tiques: biologie, écologie évolutive et épidémiologie von Mccoy, Karen D., Boulanger, Nathalie

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Littéraire - Tome 1: Pour Alain Viala

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