Approved practices in soil conservation /
Foster, Albert B. 1906-
Approved practices in soil conservation / Albert B. Foster - Indian 3rd ed. - Calcutta: Oxford & IBH Publishing co., 1965 - xviii, 384 p. illus., maps, diagrs. 22 cm.
Soil conservation.
631.45 / FOA 1965
Approved practices in soil conservation / Albert B. Foster - Indian 3rd ed. - Calcutta: Oxford & IBH Publishing co., 1965 - xviii, 384 p. illus., maps, diagrs. 22 cm.
Soil conservation.
631.45 / FOA 1965