01205cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035002000092040004000112042001200152050002500164100002100189245030200210260004800512300002100560490009900581500020100680650002800881650003700909999001700946e  37000065 DLC20260227111226.0840614s1936    dcu           000 0 eng c  ae  37000065   a(OCoLC)10840946  aU.S. Off. of educ. Libr.cNBuUdDLC  apremarc00aLC1045b.A25 no. 1911 aRoss, W. Arthur.10aInterpretive science and related information in vocational agriculture;beffective utilization of scientific principles and related information in organized agricultural instruction.cU.S. Department of the interior, Harold, L. Ickes, secretary. Office of education, J.W. Studebaker, commissioner.  aWashington,bU.S. Govt. print. off.,c1936.  av, 27 p.c23 cm.0 aU.S. Office of education, Vocational education bulletinvno. 191. Agrricultural seriesvno. 50  a"Prepared under the direction of J.A. Linke, chief, agricultural education service, United States Office of education, by W.A. Ross, subject-matter specialist in agricultural education. -Foreword. 0aAgricultural education. 0aAgriculturexStudy and teaching.  c21519d21519