Soil science
Weir, Wilbert Walter
Soil science its principles and practice, including basic processes for managing soils and improving their fertility [Text] Weir, Wilbert Walter - Chicago Lippincott 1936 - vii, 615 p. ill. 21 cm. - Lippincott's Agricultural Science Series .
Agriculture
631.4 / WEI
Soil science its principles and practice, including basic processes for managing soils and improving their fertility [Text] Weir, Wilbert Walter - Chicago Lippincott 1936 - vii, 615 p. ill. 21 cm. - Lippincott's Agricultural Science Series .
Agriculture
631.4 / WEI