TY  - BOOK
AU  - Mann, Jaspal Singh
TI  - Transformation of urea in saline alkali and normal soils of arid region
U1  - T 631.417 M30T 
PY  - 1969///
CY  - Hissar
PB  - PAU
KW  - ARID REGIONS
KW  - SOILS
KW  - UREA AS FERTILIZER
ER  -