Malherbe, I. De V.
Soil fertility / I. De V., Malherbe. - 2nd ed. - Geoferey Cumberlege : Oxford University, 1950. - 294 p. : ill. ; 22 cm.
Includes index,
Soil science
631.4 / MAS
Soil fertility / I. De V., Malherbe. - 2nd ed. - Geoferey Cumberlege : Oxford University, 1950. - 294 p. : ill. ; 22 cm.
Includes index,
Soil science
631.4 / MAS