Jacks, G. V.
Imperial bureau of soil science : technical communication No. 43 ; land classification for land -use planning / G. V. Jacks - England : The Imperial bureau of soil science, 1937. - 92 p. : MB-BK-0014 25 cm.
/ 333
Imperial bureau of soil science : technical communication No. 43 ; land classification for land -use planning / G. V. Jacks - England : The Imperial bureau of soil science, 1937. - 92 p. : MB-BK-0014 25 cm.
/ 333