Properties of viruses of the potyvirus group. 1. A simple method to purify bean yellow mosaic virus, pea mosaic virus, lettuce mosaic virus and potato virus YN H. Huttinga OriginalPaper Pages: 125 - 129
Purification of pea enation mosaic virus and the infectivity of its components K. MahmoodD. Peters OriginalPaper Pages: 138 - 147
Studies on the sterile-male technique as a means of control of Adoxophyes orana F.R. (Lepidoptera, Tortricidae). 2. Dose-response curves after irradiation of the moths with X-rays or fast neutrons D. SniederG. W. AnkersmitH. J. Ter Velde OriginalPaper Pages: 148 - 155
Preliminary study on the effect of benomyl on the fungal flora in a greenhouse soil L. H. Kaastra-HöwelerW. Gams Short Communication Pages: 156 - 158
Masonaphis lambersi MacGillivray, 1960 (Homoptera, Aphididae), a new pest of Rhododendron in Europe D. Hille Ris Lambers Short Communication Pages: 159 - 161
Abundant production of chlamydospores by Fusarium oxysporum f. sp. melonis in soil extract with glucose J. P. GoyalH. MaraiteJ. A. Meyer Short Communication Pages: 162 - 164