TY  - BOOK
AU  - Suresh Kumar
TI  - Studies on nitrogen management in bed planted timely sown wheat (Triticum aestivum L.)
U1  - T 633.11 S94S 
PY  - 2002///
CY  - Ludhiana
PB  - PAU
KW  - WHEAT -- FERTILIZERS AND MANURES
KW  - SOILS -- NITROGEN CONTENT
ER  -