TY  - BOOK
AU  - Kumar, Nisha
TI  - Clay Mimeral transformation.k threshold levels and fractions under long-term experiment in a typic Haplustepts
U1  - 631.4 K9607 C 
PY  - 2019///
CY  - Bhagalpur
PB  - BAU, Sabour
KW  - Soil science&Agricultural Chemistry
ER  -