by Fohner, G.R, Fry, W.E, White, G.B
Published in Phytopathology (01.10.1984)

by Fohner, G. R
Published in Cornell University. College of Agriculture. Dept. of Agricultural Economics. A.E. Res. (USA) (1982)

by Fohner, G R, White, G B
Published in Research in Agricultural & Applied Economics (01.01.1982)

by Fohner, G R, White, G B
Published in Research in Agricultural & Applied Economics (01.01.1981)

by Fohner, G R, White, G B
Published in Research in Agricultural & Applied Economics (01.01.1980)

by Fohner, G R, White, G B, Fry, W E
Published in Research in Agricultural & Applied Economics (01.01.1982)

by Fohner, G R, White, G B, Schwager, S J
Published in Research in Agricultural & Applied Economics (01.01.1982)