7 treff

Jacks G. V.
Multilingual vocabulary of soil science = : Vocabulaire multilingue de la science du sol
G. V. Jacks
Bok Språk ikke angitt 1954
Erosion and soil conservation
Jacks, G. V.
Bok Engelsk 1938
Land classification for land-use planning
Jacks, G. V.
Bok Engelsk 1946
An annotated bibliography of rice soils and fertilizers
Jacks, G. V.
Bok Engelsk 1954
The rape of the earth : a world survey of soil erosion
by G. V. Jacks and R. O. Whyte
Bok Engelsk 1939
Soil
Jacks, G. V.
Bok Engelsk 1954
Multilingual vocabulary of soil science : Vocabulaire multilingue de la science du sol

Bok Språk ikke angitt 1960