21 chain and washer pumps
Subtitle: from the 1958 Peking Agricultural Exhibition
By: compiled by Simon Watt ; [for the Intermediate Technology Development Group] ; with an appendix by John Collett.
Contributors: Watt, S. B.
Publisher: Intermediate Technology Publications Ltd
Published: 1976
Place of publication: London
Language: eng
Number of pages: 49
Subjects: Agricultural Exhibition, Peking, 1958.; Pumping machinery -- Exhibitions.
Other titles: Chinese chain and washer pumps.
Notes: Cover title: Chinese chain and washer pumps.
Label mounted on t.p.: Exclusive distributor: ISBS, Inc., Forest Grove, Or.