Ryan, O. T. (1938). The relationship between courses in vocational agriculture, preparation of teachers of agriculture, and types of farming in the three types-of-farming areas in northwest Texas. [publisher not identified].
Chicago Style (17th ed.) CitationRyan, O. T. The Relationship Between Courses in Vocational Agriculture, Preparation of Teachers of Agriculture, and Types of Farming in the Three Types-of-farming Areas in Northwest Texas. [Place of publication not identified]: [publisher not identified], 1938.
MLA (9th ed.) CitationRyan, O. T. The Relationship Between Courses in Vocational Agriculture, Preparation of Teachers of Agriculture, and Types of Farming in the Three Types-of-farming Areas in Northwest Texas. [publisher not identified], 1938.
Warning: These citations may not always be 100% accurate.