TY  - BOOK
AU  - DAWAR, Seema
TI  - Study of the variability and selection for symbiotic nitrogen fixation in lucerne (Medicago sativa)
U1  - T 633.317 D24S 
PY  - 1990///
CY  - Ludhiana
PB  - PAU
KW  - ALFALFA -- VARIETIES -- GENETIC ASPECTS
KW  - NITROGEN -- FIXATION -- GENETIC ASPECTS
ER  -