Shafqat Abbas <br/><br/>
A comparative study of lined and unlined canals regarding water conservation and its environmental impacts in districts Mandi Bahauddin  :Mphil Envrironmental Design 
Shafqat Abbas 
 - Islamabad:  Allama Iqbal Open University,  2020. 
 - 61p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Standard No.: </label>https://i.ibb.co/DcNFC41/Thesis-cover.png 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water conservation--Environmental aspect<br/>Dissertations, Academic-- Pphil Environmental Design
<br/><br/><label>Dewey Class. No.: </label>333.91411  / SHC