Edited by Charles Aldarondo (aldarondo@yahoo.com).
DRY-FARMING
A SYSTEM OF AGRICULTURE FOR COUNTRIES UNDER LOW RAINFALL
BY JOHN A. WIDTSOE, A.M., Ph. D
PRESIDENT OF THE AGRICULTURAL COLLEGE OF UTAH
NEW YORK
1920
Edited by Charles Aldarondo (aldarondo@yahoo.com).
BY JOHN A. WIDTSOE, A.M., Ph. D
1920