TY  - BOOK
AU  - CHAHAL, Jagtar Singh
TI  - Solar radiation interception in relation to nitrogen fertility and canopy structure of wheat (Triticum aestivum L.)
U1  - T 633.11 C27S 
PY  - 1993///
CY  - Ludhiana
PB  - PAU
KW  - WHEAT -- GROWTH -- ECONOMIC ASPECTS
KW  - PLANTS, EFFECT OF NITROGEN ON
KW  - PLANTS, EFFECT OF SOLAR RADIATION ON
ER  -