00332nam a2200085Ia 4500008004100000100001700041245006900058260010900127300001000236220216s9999    xx            000 0 und d  aPillay P N R 0aAbnormal leaf fall disease of rubber caused by Phytophthora spp.  bProceedings of the workshop on Phytophthora disease of tropical cultivated plants, Kasaragod, 1982c1982  a17-23