History of Butler County, Pennsylvania
Lords of the North
History of Butler County, Pennsylvania
Plant Succession and Grazing Capacity on Clay Soils in Southern New Mexico... by Robert Samuel Campbell
The Loyalists in North Carolina During the Revolution
Selected Bibliography on Southern Range Management
Poésies Anglaises
How to Keep and Increase Black Grama on Southwestern Ranges
Effects of antimycin A and retenone on macrobenthos in ponds
Forests and Grass Help to Hold the Soil at Home
Pine Forest Ranges in Louisiana
Plant Succession and Grazing Capacity on Clay Soils in Southern New Mexico
Range Management Research Methods in the Western United States
Letters and Papers of Robert Campbell Relative to Persona and Company Accounts and Ship Inventories
Grazing Values for Cattle on Pine Forest Ranges in Louisiana
Financial Results of the Operation of Large Sugar Cane Farms in Louisiana, 1937 to 1949
Forest Grazing in Relation to Beef Cattle Production in Louisiana
Planted Pines and Cattle Grazing
Steers Gain on Forest Range in South Mississippi