TY  - BOOK
AU  - SHIKHA Rani
TI  - Genetic analysis of symbiotic nitrogen fixation in relation to grain yield of some advanced generation lines of peas (Pisum sativum L.)
U1  - T 635.656 S40G 
PY  - 1987///
CY  - Ludhiana
PB  - PAU
KW  - PEAS -- GENETICS
KW  - GRAIN YIELD
KW  - GXF INTERACTION
KW  - NITROGEN FIXATION
KW  - PEA
KW  - SYBIOSIS
N2  - The present investigation was conducted on 24 genotypes of peas which Included 17 advanced generation lines selected on the basis of nitrogen fixation attributes. The genotypes showed significant variation in all the three environments. Genotypes x enviro
ER  -