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Soil survey and vegetation : northeastern Kodiak Island area, Alaska
Range management for livestock, wildlife and watersheds through Montana soil and water conservation districts
Soil survey interpretations for woodland conservation; forested coastal plain, western Louisiana; a progress report
Range condition : a classification of the scabland bunchgrass forage type in the Palouse Rock Lake Soil Conservation District
Soil water and its disposal under corn and bluegrass
Question summary to accompany "Soil fertility and permanent agriculture,"
The farmer's lighthouse : chemistry applied to agriculture, the only profitable mode of tilling the soil
Soil culture, cereals and fruits; evidence before the Select committee on agriculture and colonization, 1900
Campbell's 1907 soil culture manual; a complete guide to scientific agriculture as adapted to the semi-arid regions
Agriculture of New-York: comprising an account of the classification, composition and distribution of the soils and rocks ... together with a condens…
