How to make and use the treadle irrigation pump /
Bielenberg, Carl N.
How to make and use the treadle irrigation pump / Carl Bielenberg / Hugh Allen. - London : Intermediate Technology Publications, 1995 - x 77σ. : εικ. ; 25εκ.
1853393126
Irrigation pumps
Pumping machinery
ΑΝΤΛΙΕΣ
ΑΡΔΕΥΤΙΚΑ ΜΗΧΑΝΗΜΑΤΑ
621.64
How to make and use the treadle irrigation pump / Carl Bielenberg / Hugh Allen. - London : Intermediate Technology Publications, 1995 - x 77σ. : εικ. ; 25εκ.
1853393126
Irrigation pumps
Pumping machinery
ΑΝΤΛΙΕΣ
ΑΡΔΕΥΤΙΚΑ ΜΗΧΑΝΗΜΑΤΑ
621.64