Soil /
Simpson, Ken.
Soil / Ken Simpson. - London : longman, c1983. - x, 238 p. : ill. ; 13 cm.
Include bibliographical references and index.
Soil Science.
Soil.
631.4 / SIS
Soil / Ken Simpson. - London : longman, c1983. - x, 238 p. : ill. ; 13 cm.
Include bibliographical references and index.
Soil Science.
Soil.
631.4 / SIS
