Soil biology :
Kuhnelt, Wilhelm, 1905-
Soil biology : with special reference to the animal kingdom / Wilhelm Kuhnelt. - 2nd ed. - East Lansing : Michigan State University Press, 1976. - 483 p. : ill. ; 22 cm.
Open access.
Soil animals.
Soil biology.
Soil biology : with special reference to the animal kingdom / Wilhelm Kuhnelt. - 2nd ed. - East Lansing : Michigan State University Press, 1976. - 483 p. : ill. ; 22 cm.
Open access.
Soil animals.
Soil biology.