TY - BOOK AU - Howell,David L. ED - United Nations Educational, Scientific and Cultural Organization, TI - Elements of the structure of agricultural education in the United States of America SN - 9231020560 (pbk) U1 - 631.710973 PY - 1983/// CY - Paris PB - UNESCO KW - Agricultural education KW - United States KW - Education KW - Technical education KW - Agriculture KW - Study and teaching N1 - Includes bibliographical references ER -