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The effects of inbreeding and crossbreeding on guinea pigs : I. decline in vigor : II. differentiation among inbred families
Review of literature on cinchona diseases, injuries, and fungi
The National Wildlife Research Center : providing innovative solutions to human-wildlife conflicts
Research methods in the study of forest environment
The control of tobacco wilt in the flue-cured district
The manufacture of neufchâtel and cream cheese in the factory
Pellet seeding on western rangelands
A course in nature study for use in the public schools
Tractors and horses in the winter wheat belt, Oklahoma, Kansas, Nebraska
The Horse Protection Act : understanding the scar rule
