TY  - BOOK
AU  - El-Naggar,Sobhi Ahmed
TI  - Effect of some soil physical properties on the formation of calcium carbonate in nile valley
PY  - 1980///
KW  - Soil Physics
KW  - Egypt
KW  - Calcium carbonate
N1  - Thesis (M.S.)--Cairo Universty, 1980; Includes bibliographical references (leaves 121-131); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches : negative
ER  -