Widtsoe, John Andreas, 1872- [from old catalog] Dry-farming for sustainable agriculture/ John A. Widtose - India, Agrobios, 2000. - xxii ,445 p.: incl. illus., maps. front. (port.) 20 cm. Subjects--Topical Terms: Dry farming. [from old catalog] LC Class. No.: SB110 / .W5 2000