Jacks, G.V
Soil / G V Jacks - New York : Nelson , 1954 . - xi , 221 p. : ill. ; 21 cm. - Nelson's agriculture series. . - Nelson's agriculture series. .
Includes bibliographical references and index.
Soils.
631.4 / JAS
Soil / G V Jacks - New York : Nelson , 1954 . - xi , 221 p. : ill. ; 21 cm. - Nelson's agriculture series. . - Nelson's agriculture series. .
Includes bibliographical references and index.
Soils.
631.4 / JAS