Working Group "Integrated Control in Oilseed Crops". Proceedings of the Meeting at Poznan (Poland), April 10-12, 1997. VI+239 pp. Edited by: V.H. Paul, K. Krohn, J. Thomas & P.D. Dapprich. ISBN 92-9067-097-1
Working Group "Integrated Control in Oilseed Crops". Proceedings of the Meeting at Poznan (Poland), April 10-12, 1997. VI+239 pp. Edited by: V.H. Paul, K. Krohn, J. Thomas & P.D. Dapprich. ISBN 92-9067-097-1