TY  - GEN
AU  - Ghildyal, B P
AU  - Gupta, R P
TI  - Soil structure:Problems and management
SN  - Nil
AV  - 010 
U1  - 631.4 GHI 
CY  - New Delhi, ICAR
KW  - Soil structure
KW  - Soil structure management
N1  - Nil; Nil
ER  -