TY  - GEN
AU  - Mehra,  R K
TI  - Textbook of soil science
SN  - 8171640125
AV  - 010 
U1  - 631.4 MEH 
CY  - New Delhi, ICAR
KW  - Soil science/Soil genesis/Soil pollution/Acid soils/Soil organisms
N1  - Nil; Nil
ER  -