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Collections Organic Roots Collection Remove constraint Organic Roots Collection: Organic Roots Collection Subjects case studies Remove constraint case studies: case studies Subjects dunes Remove constraint dunes: dunes
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1. Crops against the wind on the southern Great Plains

Author:
Rule, Glenn K. (Glenn Kenton) , 1893-
Subject:
Soil conservation High Plains , grasslands , prairies , plowing , agricultural history , soil degradation , dust storms , meteorology and climatology , water management , soil water , soil ridges , conservation tillage , contour farming , terraces , agricultural runoff , strip cropping , crop management , grazing management , dunes , land restoration , case studies
Physical description:
74 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Rule, Glenn K. (Glenn Kenton) , 1893-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin

2. Soil and water conservation in the Pacific Northwest

Author:
Rowalt, E. M. (Elmer Miller) , 1903-
Subject:
Soil conservation Northwest, Pacific , Soil erosion Northwest, Pacific , Water conservation Northwest, Pacific , soil erosion , rangelands , forests , fallow , wind erosion , soil management , conservation practices , crop rotation , alfalfa , grasses , trees , contour farming , crop residue management , crop residues , cover crops , conservation tillage , spring wheat , gully erosion , dams (hydrology) , riverbank protection , case studies , range management , stocking rate , groundwater , salts , fences , pastures , pasture management , soil ridges , furrows , dunes , floods , water management
Physical description:
iv, 59 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Rowalt, E. M. (Elmer Miller) , 1903-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin