00757     2200229   4500001002100000008004100021035002000062245015200082100001400234260003900248300004500287084001500332520004600347520002200393082001100415650001600426650001000442650001100452650002400463990002000487990002000507INLIS000000000029451                                   Ind    a0010-1218011289  aEffect of cultural measures on the population density of the fruit tree red spider mite, Metatetranychyus ulmi koch (Acari, Tetranychidal)cPOST, A  aAnna Post  aWageningenbH. Veenman Zonenc1962  a102 p.: ill.; 25 cmc102 p.: ill.; 25 cm  a632.93VOSe  aThesis (Dr)-- Rijksuniversiteit te Leiden  aBibl.: p. 103-110  a632.93  aFRUIT CROPS  aMITES  aSPIDER  aMETATETRANYCHUS ULM  a130/64-mfn31775  a130/64-mfn34338