TY  - BOOK
AU  - SUKHDEV Singh
TI  - Studies on the effect of trace elements on the metabolism of carbohydrates by legume-root-nodule bacteria and the changes in the carbohydrates of nodules
U1  - T 635.65 S92S 
PY  - 1974///
CY  - Ludhiana
PB  - P.A.U
KW  - NODULAR DISEASES
KW  - LEGUMES -- DISEASES & PESTS
ER  -