The construction of drain gauges at Pusa.
Arnott, M. H.
The construction of drain gauges at Pusa. - Calcutta Printed by Thacker, Spink & co., 1907. - 1 p. l., p. [59]-77. xx pl. 25 cm.
agr11001808
Drain-gages.
S279 / .A45 v. 1, no. 5
The construction of drain gauges at Pusa. - Calcutta Printed by Thacker, Spink & co., 1907. - 1 p. l., p. [59]-77. xx pl. 25 cm.
agr11001808
Drain-gages.
S279 / .A45 v. 1, no. 5