by Welton, Richard F., Cerqueira, Joaquim M.C.
Published in NACTA journal (01.12.2018)

by Harbstreit, Steven R, Welton, Richard F
Published in Journal of agricultural education (28.03.1992)

by Welton, Richard F
Published in Agricultural Education Magazine (01.10.1982)

by Welton, Richard F
Published in CERES (1977)

by Welton, Richard F
Year of Publication 01.01.1980

by Welton, Richard F
Published in Agricultural Education Magazine (1975)

by Welton, Richard F
Year of Publication 01.11.1978

by Welton, Richard F
Published in Agricultural Education Magazine (1973)

by Welton, Richard F
Published in Agricultural Education Magazine (1972)

by Welton, Richard F
Published in Agricultural Education Magazine (1971)

by Welton, Richard F
Published in Agr Educ Mag (1970)

by Reilly, Phillip, Welton, Richard F
Published in Journal of the American Association of Teacher Educators in Agriculture (01.11.1980)

by Raven, Matt R, Welton, Richard F
Published in Journal of Agricultural Education (1989)

by Moore, Eddie A, Welton, Richard F
Published in Agricultural Education Magazine (1987)

by Thuemmel, William L, Welton, Richard F
Published in Journal of the American Association of Teacher Educators in Agriculture (1983)

by Thuemmel, William L, Welton, Richard F
Year of Publication 05.12.1981

by Reakes, Gary L, Welton, Richard F
Published in Agricultural Education (1977)

by Welton, Richard F, Bender, Ralph E
Year of Publication 01.07.1971

by Okatahi, S.S, Welton, R.F
Published in NACTA journal (01.03.1985)