Trench and bunker silos (Horizontal storage of silage)
Pazzi, J.J.O.
Trench and bunker silos (Horizontal storage of silage) - Pretoria 1965 - 1-54 p. - Silos, Storage South Africa Department of Agricultural Technical Services. Bulletin No. 380 .
Trench and bunker silos (Horizontal storage of silage) - Pretoria 1965 - 1-54 p. - Silos, Storage South Africa Department of Agricultural Technical Services. Bulletin No. 380 .