Troeh,Frederick.R. Thompson,Louis.M.
Soils and soil fertility Textual Documents Frederick R.Troeh and Louis M.Thompson. - 6th ed. - Ames Lowa Blackwell Publishing 2005. - vii, 489p.: ill.; 22cm.
Include Bibliographical Reference and Index
9788126517879 8126517875
Soil
Soil Fertility
Fertilizer
631.4
Soils and soil fertility Textual Documents Frederick R.Troeh and Louis M.Thompson. - 6th ed. - Ames Lowa Blackwell Publishing 2005. - vii, 489p.: ill.; 22cm.
Include Bibliographical Reference and Index
9788126517879 8126517875
Soil
Soil Fertility
Fertilizer
631.4