Widtsoe, John Andreas 1872-1952 Dry-farming: a System of Agriculture for Countries Under a Low Rainfall

Widtsoe, John Andreas 1872-1952 In the Gospel Net: the Story of Anna Karine Gaarden Widtsoe

Widtsoe, Leah D Labor Saving Devices for the Farm Home

Widtsoe, Osborne What Jesus Taught

Widtsoe, John Andreas Dry-Farming; A System of Agriculture for Countries under a Low Rainfall: in large print

Widtsoe, John Andreas The Principles Of Irrigation Practice