Yazar
gordon l bultena
6 cilt bulundu.
Elizabeth Ann R. Bird, Gordon L. Bultena, John C. Gardner · Iowa State Press
276 sayfa · 1995
Sustainable agriculture / Agriculture / Research / Agriculture, united states / Agriculture, research
Gordon L. Bultena · Dept. of Sociology and Anthropology, Iowa State University
167 sayfa · 1971
Social conditions / Older people / Longitudinal studies
Gordon L. Bultena · Dept. of Rural Sociology, University of Wisconsin
30 sayfa · 1966
Medical care / Hospitals / Medicine
Gordon L. Bultena · Iowa State Water Resources Research Institute, Iowa State University
184 sayfa · 1975
Public opinion / Reservoirs
Gordon L. Bultena · Dept. of Sociology and Anthropology, Iowa State University
103 sayfa · 1984
Attitudes / Farmers / Government policy / Information services / Soil conservation
Gordon L. Bultena · Dept. of Sociology, Iowa State University
108 sayfa · 1973
Environmental policy / Public opinion / Reservoirs