Narayanmurti, D. Studies in Permeability/ D. Narayanmurti and A. Purshotham - DehraDun : Forest Research Institute , 1943 - 16 p. ; 22 cm. - Utilisation (new series), Indian Forest Bulletin no. 120 . Subjects--Topical Terms: Forests and forestry--india Dewey Class. No.: 634.9