TY  - BOOK
AU  - Gautam, Mukesh Kumar
AU  - Tripathi, A.K., ad.
TI  - Study of critical load of air borne sulphur and nitrogen induced acidification in forest soils of Doon valley
U1  - Th-P 634.912 21st ed.
KW  - Forest soils-Doon Valley
KW  - Soil acidification
KW  - Thesis
N1  - Thesis (Ph.D)-Forest Research Institute, Dehradun, 2007
ER  -