MASUD, S. ZAFAR, and NUSRAT HASAN. 1995. “?STUDY OF FRUITS AND VEGETABLES IN NWFP, ISLAMABAD AND BALOCHISTAN FOR ORGANOCHLORINE, ORGANOPHOSPHORUS AND PYRETHROID”. Biological Sciences - PJSIR 38 (2):74-80. https://v2.pjsir.org/index.php/biological-sciences/article/view/2438.