J. Lal

Satellite mapping of alpine pastures in the Himalayas

M. Bist, A. Gulati, J. Lal, 1991 .

Ecological studies of sal forest in Bankura North Forest Division West Bengal.

S. Hussain, V. Bahuguna, Hilaluddin, 1994 .

Deforestation: Causes and Control

J. Lal, 1990 .