TY  - BOOK
AU  - SAH, Shree Chandra
TI  - Ammonium fixation and release under submerged soil conditions
U1  - T 631.841 S11A 
PY  - 1980///
CY  - Ludhiana
PB  - P.A. U
KW  - AMMONIA AS FERTILIZER
KW  - RICE -- FERTILIZERS AND MANURES
KW  - SOILS -- NITROGEN CONTENT
KW  - SOILS. SOIL CHEMISTRY
N2  - The exchangeable inorganic forms of N as percent of the total soil N constituted only a small amount ranging from 025 in the sub horizon to 0 74 on the surface soils with no definite trend of distribution with depth. In all the soil profiles. the surface
ER  -