TY  - BOOK
AU  - Gupta, N. C.
TI  - Impact of long-term manure and fertilizer application on nutrient status and other properties in alluvial soils of Bihar
U1  - 631.4 G 9592 I 
PY  - 2000///
CY  - Bhagalpur
PB  - BAC, Sabour
KW  - Soil science
ER  -