00800cam a22002651 4500 agr52000037 DLC 20260227111016.0 770518s1952 xx 000 0 eng c agr52000037 (OCoLC)2976066 U. S. Dept. of Agr. Libr. ODa DLC premarc S531 .P59 1952 630.7 Cook, Glen Charles. Handbook on teaching vocational agriculture. 6th ed., by Lloyd J. Phipps. [Danville, Ill., The Interstate] c1952. 1023 p. illus., ports., maps. 24 cm. Includes bibliographies. Agriculture Study and teaching. Teaching vocational agriculture. Phipps, Lloyd James. 11414 11414