influence of predatory mites on the population development of Panonychus ulmi Koch on apple; effect of some pesticides o... van de Vrie, M. Kropczynska, D.
Uptake and translocation of 4,6 - dinitro - o - cresol (DNOC) in young plants of winter rye (Secale cereale L.) Bruinsma, J.
distribution of Phytophagous and predacious mites on leaves and shoots of apple trees; effect of an experimental spray s... van de Vrie, M.
The systemic action of dimethyldithiocarbamates on cucumber scab caused by Cladosporium cucumerinum and the conversion o... Dekhuijzen, H.M.
The influence of spray chemicals on predatory and phytophagous mites on apple trees in laboratory and field trails in th... van de Vrie, M.