TY  - BOOK
AU  - Tchitchian,A.I.
ED  - International Symposium
ED  - Ministry of Agriculture of the Armenian SSR.
TI  - International Symposium on reclamation of sodic soils: guide to the excursions 
PY  - 1969///
CY  - Yerevan
PB  - [S. n.]
KW  - Soils, Salts in
KW  - Congresses
KW  - Sodic soils
KW  - Alkali lands
KW  - Reclamation of land
ER  -