TY  - BOOK
AU  - Tiwari,Chanra Bhushan
AU  - Guide: Bisen,D.C
TI  - Studies on evaluation of soil test methods for nitrogen,its response to wheat and availability 
U1  - 631.4  
PY  - 1973///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur
KW  - Soil Science & Agricultural Chemistry
ER  -