David L. Jessee / John Williams Mellor / Phillips Foster / Russell H. Brannon / United States. Agency for International Development. Economics and Sector Planning Division / Wayne A. Schutjer / William Charles Merrill

OSU:32435028723310

Agricultural innovations

Wayne A. Schutjer

UIUC:30112019833232

Agriculture

Clarence Earl Trotter / G. W. Gorsline / Hays Bentley Gamble / Pennsylvania State University. Agricultural Experiment Station / Reed D. Taylor / Wayne A. Schutjer

UIUC:30112019825147

Agricultural experiment stations

Wayne A. Schutjer

MSU:31293031695533

Agriculture

D. R. MacKenzie / Wayne A. Schutjer / P. M. Fried

PSU:000032023978

Malthusianism

Wayne A. Schutjer

PSU:000000708562

Food supply

Andrew J. Sofranko / James B. Herendeen / L. D. Hoffman / Milton C. Hallberg / Rex H Warland / Robert J. Snetsinger / Tsuneo Y. Tanabe / Wayne K. Murphey / William E. Sopper / William Scott Steele

UIUC:30112019825162

Agricultural systems

Carroll Eugene Heist / Clarence Earl Trotter / Glenn Otto Bressler / Lennie G. Kizer / Paul Charles Kersavage / Pennsylvania State University. Agricultural Experiment Station / Theodore E. Fuller / Wayne K. Murphey

UIUC:30112019825188

Agricultural credit

Axel L. Andersen / Byron Mason Radcliffe / C. R. Hoglund / George D. Irwin / John R. Brake / Karl T. Wright / Myron E. Wirth / Robert T. Whittenberger / Wilmon Henry Sheldon / Maurice Wayne Adams / Ronald R. Rhoade / Thomas H. Halberg / Aubrey E. Wylie / Gerald Whitford

UIUC:30112019629754

Agricultural credit

William Scott Steele

UIUC:30112019832549

Agriculture