by Gersper P.L
Year of Publication 1993

by Hicks, B.R, Cobb, F.W. Jr, Gersper, P.L
Published in Phytopathology (1980)

by Astier, M, Gersper, P.L, Buchanan, M
Published in Compost science & utilization (1994)

by Sandor, J.A, Gersper, P.L, Hawley, J.W
Published in Soil Science Society of America journal (01.01.1986)

by Gersper, P.L, Rodriguez-Barbosa, C.S, Orlando, L.F
Published in Agriculture and human values (01.06.1993)

by Sandor, J.A, Gersper, P.L
Published in Agronomy journal (01.09.1988)

by Challinor J.L, Gersper P.L
Published in Proceedings - Soil Science Society of America (1975)

by Gersper P.L, Challinor J.L
Published in Proceedings - Soil Science Society of America (1975)

by Gersper, P.L, Challinor, J.L
Published in Proc Soil Sci Soc Am (1975)

by Challinor, J.L, Gersper, P.L
Published in Proc Soil Sci Soc Am (1975)

by Gersper, P.L, Holowaychuk, N
Published in Ecology (1971)

by Ulrich, A, Gersper, P.L
Published in Journal of plant nutrition (01.10.1985)

by Ulrich A, Gersper P.L
Published in Journal of plant nutrition (1985)

by Altieri, M.A, Trujillo, J.A, Astier, M.A, Gersper, P.L, Bakx, W.A
Published in California agriculture (Berkeley, Calif.) (01.03.1991)

by Wilks, D.S, Gersper, P.L, Cobb, F.W. Jr
Published in Plant disease (01.01.1985)

by WILKS, D. S, GERSPER, P. L, COBB, F. W. JR
Published in Phytopathology (1983)