“STUDY THE BIOLOGICAL EFFECT AND NANO PREPARATION OF OLEANDER PLANT NERIUM OLEANDER ON THE HAIRY GRAIN BEETLE Trogoderma granarium EVERTS (COLEOPTERA: DERMESTIDAE): STUDY THE BIOLOGICAL EFFECT AND NANO PREPARATION OF OLEANDER PLANT NERIUM OLEANDER ON THE HAIRY GRAIN BEETLE Trogoderma granarium EVERTS (COLEOPTERA: DERMESTIDAE)” (2026) Iraqi Journal of Market Research and Consumer Protection, 18(1), pp. 336–345. Available at: https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/590 (Accessed: 9 June 2026).