TY - JOUR ID - 14726 TI - - JO - Journal of Environmental Studies JA - JES LA - en SN - 1025-8620 Y1 - 1976 PY - 1976 VL - 6 IS - 6 SP - EP - DO - N2 - - UR - https://jes.ut.ac.ir/article_14726.html L1 - https://jes.ut.ac.ir/article_14726_ebec965604056b58bec7a8a2bec0904a.pdf ER -