Slurry and farm waste disposal
Gowan, Douglas
Slurry and farm waste disposal by Douglas Gowan - Ipswich, Farming Press, 1972. - 244 p. illus., maps, port. 23 cm.
0852360215
Agricultural wastes
Sewage irrigation
631.57:628.36 / G722S
Slurry and farm waste disposal by Douglas Gowan - Ipswich, Farming Press, 1972. - 244 p. illus., maps, port. 23 cm.
0852360215
Agricultural wastes
Sewage irrigation
631.57:628.36 / G722S