by Ricker, H.S
Published in Journal of food distribution research (01.02.1981)

by Ricker, H.S
Published in Journal of food distribution research (1972)

by Ricker, H.S. (Transportation and Marketing Division, AMS, USDA.)
Published in Journal of food distribution research (01.02.1995)

by Ricker, H.S. (Agricultural Marketing Service, USDA)
Published in Journal of food distribution research (01.02.1990)

by Pearson J.L, Ricker H.S
Published in The Yearbook of agriculture (1982)

by Ricker, H.S, Tallent, W.H
Published in Yearbook of Agriculture - U.S. Dept. of Agriculture (USA) (1981)

by Toothman J.S, Ricker H.S
Published in Journal of Food Distribution Research (1977)

by Ricker, H.S, Capps, O. Jr
Published in The Yearbook of agriculture (1980) (1988)

by Ricker, H.S. (MRD, USDA, AMS, Washington, DC)
Published in Journal of food distribution research (01.02.1985)

by Ricker, H.S, Anderson, D.L, Phillips, M.J
Year of Publication 1983