TY  - BOOK
AU  - Afifi,Mahmoud Youssef
TI  - Crust formation in highly calcareous soils
PY  - 1974///
KW  - Calcareous soils
KW  - Soil crusting
N1  - Thesis (M.S.)--Al-Azhar University, 1974; Includes bibliographical reference (leaves 114-124); Microfiche; Cairo, Egypt; ASUNET; 2 microfiches : negative
ER  -