Chemical sealing of small earth dams using sodium tripolyphosphate
Pepper, R. G.
Chemical sealing of small earth dams using sodium tripolyphosphate - South Perth : Western Australia. Departament of Agriculture, 1984 - 22 p. : ilus. ; gráfs. - Technical bullletin ; 67 . - Technical bullletin ; 67 .
42866
Presas de tierra.
Chemical sealing of small earth dams using sodium tripolyphosphate - South Perth : Western Australia. Departament of Agriculture, 1984 - 22 p. : ilus. ; gráfs. - Technical bullletin ; 67 . - Technical bullletin ; 67 .
42866
Presas de tierra.
