1. خاک شناسي
Author: خسرو الياس آذر
Library: Public Library of Shahid Motahari (Khorasan Razavi)
Subject: سنگها خاک
Classification :
549
الف
754
خ
2. خاک شناسي
Author: از :خسرو الياس
Library: (Public Library of Hashtrud (Brothers (East Azarbaijan)
Subject: خاک شناسي
Classification :
631
/4
الف
754
خ
3. خاک شناسي
Author: از :خسرو الياس
Library: Public Library Shahriar (East Azarbaijan)
Subject: خاک شناسي
Classification :
631
/4
الف
754
خ
