S. K. Luthra

Design and development of an auto irrigation system

N. K. Tyagi, O. P. Singh, S. K. Luthra, 1997 .

Evapotranspiration and Crop Coefficients of Wheat and Sorghum

N. K. Tyagi, S. K. Luthra, Dinesh Kumar Sharma, 2000 .

Determination of evapotranspiration for maize and berseem clover

D. Sharma, S. K. Luthra, Narendra K. Tyagi, 2002, Irrigation Science.

Determination of evapotranspiration and crop coefficients of rice and sunflower with lysimeter

S. K. Luthra, N. Tyagi, D. K. Sharma, 2000 .