Planning and conducting a program of instruction in vocational agriculture for young farmers | Vocational agriculture for young farmers
1978
Hunsicker, Harry Neville
Mots clés AGROVOC
Informations bibliographiques
Editeur U.S. Department of Health, Education, and Welfare, Office of Education | [Washington, D.C.] : U.S. Department of Health, Education, and Welfare, Office of Education, 1978
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