Singh, Vir <br/><br/>
Ecological impact of apple cultivation in the Himalaya 

 - Dehra Dun  International books distributors,  1991 
 - viii, 143p.; 22cm. 
<br/><br/><label>ISBN: </label>8170891140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Apple cultivation - Himalaya<br/>Chemical pollution<br/>Energy budget<br/>Hydrological cycle