TY  - BOOK
AU  - Singh,Nirankari Lal
TI  - A textbook of soil science
SN  - 8187253215 (pbk.) :
U1  - 631.4 SIN 23
PY  - 2000///
CY  - Meerut
PB  - Aman Publishing House
KW  - Soil science
ER  -