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Ahmad, Nazir

Designing low cost tube wells for East Pakistan / Nazir Ahmad - Lahore : PAAS , 1961 - 240-249p. ; 24 cm. - Reprinted from Pakistan Journal of Science, Vol. 13, No. 5, September, 1961 .


Agriculture
Tubewells
Irrigation

631.7 / AHM-6
Last Updated on April 2, 2019
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