Development and persistance of resistance to fungicides in Sphaerotheca fuliginea in cucumbers in the Nederlands

Development and persistance of resistance to fungicides in Sphaerotheca fuliginea in cucumbers in the Nederlands H.T.A.M. Schepers text Wageningen Landbouwhogeschool te Wageningen 1985 Ind Thesis(Doctor)-Landbouwhogeschool te Wageningen, 1985 CUCUMBERS FUNGICIDES NETHERLANDS