TY  - BOOK
AU  - Bawaja, Gajinder Paul Singh
TI  - Effects of soil and some atmospheric factors on the growth of gram
U1  - T 635.657 B33E 
PY  - 1979///
CY  - Ludhiana
PB  - PAU
KW  - CHICK - PEA
KW  - ORGANIC MANURESNITROGANASE ACT
KW  - SOIL MICROBIOLOGRAM
KW  - SOILS
N2  - The total nitrogen in soil gave a positive correlation with the N2-ase activity of root-nodules and N-content in plants Available-N (11-30 ppm) present in soil favoured the nodulation but did not affect the N2-ase activity of nodules Exchangeable calcium
ER  -