Classification scheme of agricultural science
Frauendorfer, Sigmund V.
Classification scheme of agricultural science by Sigmund V. Frauendorfer - 3rd edn. - London 1960 - 160 p.
Classification
Agricultural Science
025.4 / F 845 C
Classification scheme of agricultural science by Sigmund V. Frauendorfer - 3rd edn. - London 1960 - 160 p.
Classification
Agricultural Science
025.4 / F 845 C