by Erven B.L
Published in Socio-Economic Information on Ohio Agricultural and Rural Communities (USA). no. 591 (1977)

by Schurle B.W, Erven B.L
Published in Economics and Sociology Studies ESS - Ohio State Univ. Dept. of Agricultural Economics and Rural Sociology (USA). no. ESS 572 (1978)

by Schurle B.W, Erven B.L
Published in A.E. - Ohio State Univ. Dept. of Agricultural Economics and Rural Sociology (USA). no. 572 (1978)

by Erven B.L
Published in Socio Economic Information on Ohio Agricultural and Rural Communities (1979)

by Erven, B.L
Published in Seasonal agricultural labor markets in the United States; Final report (USA) (1981)

by Erven, B.L
Published in Socio-economic information - Cooperative Extension Service, Ohio State Univ, Agricultural Economics and Rural Sociology (USA) (01.08.1980)

by Erven, B.L
Published in Socio-economic information for Ohio agricultural and rural communities (1976)

by Erven, B.L
Published in Res Bull Ohio Agric Res Dev Cent (1973)

by Erven, B.L
Published in Ohio Agr Res Develop Center Res Bull (1973)

by Erven, B.L
Published in Econ Inf Ohio Agric (1973)

by Erven, B.L
Published in American vegetable grower (1983) (1975)

by Erven B.L, Thomas K.H
Published in The Yearbook of agriculture (1980) (1989)

by Thomas K.H, Erven B.L
Published in North Central regional extension publication - Michigan State University (1989)

by Erven, B.L
Published in American journal of agricultural economics (01.12.1987)

by Schurle, B.W, Erven, B.L
Published in Research Bulletin - Ohio Agricultural Research and Development Center (USA) (01.04.1979)

by Schurle, B.W, Erven, B.L
Published in North Central Journal of Agricultural Economics (USA) (01.01.1979)

by Schurle, B.W, Erven, B.L
Published in ESS Ohio State Univ Dep Agric Econ Rural Sociol (1977)

by Schurle, B, Erven, B.L
Published in American journal of agricultural economics (01.08.1979)

by Erven, B.L. (Cornell University), Hutt, G.K, Maloney, T.R, Milligan, R.A
Published in A.E. Ext. - New York State College of Agriculture and Life Sciences, Cornell University, Department of Agricultural Economics (USA) (1990)