TY - BOOK AU - HARJEET Kaur TI - Ecological studies on the birds imposing problems at grain storages U1 - T 598.207.2 H30E PY - 1983/// CY - Ludhiana PB - PAU KW - BIRDS KW - GRAIN KW - GRAIN -- STORAGE KW - LUDHIANA KW - PROBLEMS KW - STORAGE N2 - Ecological aspects of various bird species imposing problems at grain storages were studied at a grain store-cum-sheller at village Barewal near Ludhiana city, Punjab The dominant species were Passer domesticus, Ploceus spp. and Streptopelia decaocto ER -