المبادئ الأساسية لمكافحة الحشرات

?? ???????? ??????? ?????????? ?????? ?????? ??????? ??????? ???????? ??? ?? ????.??? ?? ?? ???? ?????? ??? ?????? ????? ?????? ???????? ???? ???????? ??????? ???????? ???????? ??????? ???? ?? ?????? ??? ?????? ????? ????? ????? ????? ?????? ???? ???? ??? ??????? ????? ??? ???? ???????.?? ???? ???? ?? ?????? ???? ?????? ??? ??????? ??? ???? ????? ?

read more