e j niederfrank

E. J. Niederfrank · U.S. Govt. Print. Off.

11 sayfa

Kategori yok

E. J. Niederfrank · U.S. Govt. Print. Off.

Sayfa sayısı yok · 1969

Rural sociology / Agricultural economics

E. J. Niederfrank · U.S. Dept. of Agriculture

20 sayfa · 1955

Agricultural extension work / Home economics extension work / Community organization

E. J. Niederfrank · U.S. Dept. of Agriculture, Bureau of Agricultural Economics

26 sayfa · 1945

World War, 1939-1945 / Economic conditions / War work / Food supply / Manpower

E. J. Niederfrank · U.S. Dept. of Agriculture, Extension Service, Division of Agricultural Economics

21 sayfa · 1952

Agricultural extension work / Rural development

E. J. Niederfrank · Yayınevi bilinmiyor

Sayfa sayısı yok · 1951

Kategori yok

E. J. Niederfrank · U.S. Dept. of Agriculture, Extension Service, Division of Agricultural Economics

20 sayfa · 1950

Agricultural extension work / Rural Sociology

E. J. Niederfrank · U.S. Govt. Print. Off.

11 sayfa

Kategori yok

E. J. Niederfrank · Yayınevi bilinmiyor

Sayfa sayısı yok · 1956

Sociological aspects / Agricultural extension work / Rural development

E. J. Niederfrank · Yayınevi bilinmiyor

Sayfa sayısı yok · 1956

Sociological aspects / Agricultural extension work / Rural health / United States / Rural development

E. J. Niederfrank · Yayınevi bilinmiyor

Sayfa sayısı yok · 1954

Sociological aspects / Agricultural extension work / Community development

E. J. Niederfrank · Yayınevi bilinmiyor

Sayfa sayısı yok · 1955

Community development / Human capital / Rural development

E. J. Niederfrank · U.S. Dept. of Agriculture, Extension Service

60 sayfa · 1950

Recreation / Rural development

E. J. Niederfrank, C. R. Draper · College of Agriculture, University of Maine, Bureau of Agricultural Economics, United States Department of Agriculture cooperating

19 sayfa · 1940

Kategori yok