TY - BOOK AU - AMARDEEP Singh TI - Histopathological changes in Gossypium hirsutum in relation to feeding behaviour of Bemisia tabaci (Gennadius) (Hemiptera : Aleyrodidae) U1 - T 633.519.75 A45H PY - 2004/// CY - Ludhiana PB - Entomology KW - COTTON -- DISEASES AND PESTS KW - HEMIPTERA ER -