Field engineering :
Stern, Peter H Longland, F
Field engineering : an introduction to development work and construction in rural areas compiled and edited by Peter Stern and others, from an original work by F. Longland. - London : Intermediate Technology, 1983. - xxii, 251 pages : illustrations ; 22 cm
090303168x
Agricultural engineering.
S675
Field engineering : an introduction to development work and construction in rural areas compiled and edited by Peter Stern and others, from an original work by F. Longland. - London : Intermediate Technology, 1983. - xxii, 251 pages : illustrations ; 22 cm
090303168x
Agricultural engineering.
S675