00871nam0-22002891i-450 99000176777040332120190529131411.0000176777FED01000176777(Aleph)000176777FED0100017677720030910f19..----km-y0itay50------baengUSMethod for determining minimum cost farm irrigation pipeline designDavid L. HornAmherstAmerican Society of Agricultural Engineers[19..]20 p. cicl.28 cmIrrigazione631.7Horn,David L.76845ITUNINARICAUNIMARCLG99000176777040332160 OP. 64/641510FAGBCFAGBCMethod for determining minimum cost farm irrigation pipeline design363826UNINA