Fertilizers and manures
Hall, A.D.
Fertilizers and manures by A.D. Hall - 5th edn. - London John Murray 1955 - 333 p.
Fertilizer
Manure
631.8 / H 174 F
Fertilizers and manures by A.D. Hall - 5th edn. - London John Murray 1955 - 333 p.
Fertilizer
Manure
631.8 / H 174 F