S. N. Srinivas, & C. K. Jalajakshi. (2004). Alternatives to Micro-Irrigation: Evaluation of the Treadle Pump. Economic and Political Weekly, 39(38), 4271-4275. Retrieved September 17, 2020, from http://www.jstor.org/stable/4415562
S. N. Srinivas, & C. K. Jalajakshi. (2004). Alternatives to Micro-Irrigation: Evaluation of the Treadle Pump. Economic and Political Weekly, 39(38), 4271-4275. Retrieved September 17, 2020, from http://www.jstor.org/stable/4415562