MANAGEMENT OF MELON FLY (Bactrocera cucurbitae Coquillett) USING LOCAL ISOLATES Beauveria bassiana (Bals.) Vuill, Paecilomyces lilacinus (Thom.) Samson AND Aspergillus candidus Link: Fries - AMALA U; Dr. JIJI T (COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF AGRICULTURAL ENTOMOLOGY, 2010)