Yazar
Frederick Whitford
10 cilt bulundu.
Frederick Whitford · Purdue University Press
636 sayfa · 2013
Farmers, india / India, biography / College administrators / Biography / Agricultural education
Andrew G. Martin, Frederick Whitford · Purdue University Press
434 sayfa · 2008
Women agriculturists / Indiana, biography
Frederick Whitford, Neal Harmeyer, David M. Hovde · Purdue University Press
320 sayfa · 2016
Indiana, history / Indiana, description and travel / County agricultural agents / Pictorial works / History
Frederick Whitford · Purdue University Press
1000 sayfa · 2017
Agricultural extension work / Indiana, history / United states, history / County agricultural agents / Anecdotes
Frederick Whitford, Neal Harmeyer · Purdue University Press
408 sayfa · 2019
Family farms / Farm life, united states / Agriculture, united states, history / Photographers, biography / United states, history
Frederick Whitford, Andrew G. Martin, Phyllis Mattheis · Purdue University Press
448 sayfa · 2008
Biography