Ahmad, Dr. Nazir Performance tests on tubewells installed along Niazbeg distributary, Jalleki Minor and Thatti Minor. / Dr. Nazir Ahmad. - Special report No. 350ph/T.W92/67 - Lahore: Irrigation research institute, 1967. - Various Pages: Illustrations 28cm In English Pbk Subjects--Topical Terms: TubewellsNiazBegReport Dewey Class. No.: 530 PER 1967