TY  - BOOK
AU  - Sanghera, Amrit Pal
TI  - Screening and characteization of physiological traits in wheat varieties for nitrogen efficiency
U1  - CD 633.11 S16S 
KW  - A field experiment was conducted at the research farm of
KW  - A field experiment was conducted at the research farm of Department of Soils Punjab Agricultural University
ER  -