Soils, land, and food : managing the land during the twenty-first century /

Yazar: Wild, Alan.
Baskı/Yayın Bilgisi 2003

Soils and the environment : an introduction /

Yazar: Wild, Alan.
Baskı/Yayın Bilgisi 1993

Soils and the environment : an introduction /

Yazar: Wild, Alan.
Baskı/Yayın Bilgisi 1993

Soils of the West African savanna: the maintenance and improvement of their fertility

Yazar: Jones, M. J.
Baskı/Yayın Bilgisi 1975

Russell's soil conditions and plant growth /

Yazar: Russell, Edward J. Sir, 1872-1965.
Baskı/Yayın Bilgisi 1988