00318nam a2200109Ia 450000500170000000800410001708200160005810000160007424500640009026000460015430000080020020260224040821.0260224s9999||||xx |||||||||||||| ||und||  a576.648 BAS  aBasu, A.N.  0aBemisia tabaci (Gennadius) crop pest and principle whitefly  aNew Delhi:  Oxford & IBH Publishersc1995  a183