TY  - BOOK
AU  - PABLA, Swarn Singh
TI  - Nitrogen management for maize in coarse textured soils
U1  - T 633.15 P11N 
PY  - 1981///
CY  - Ludhiana
PB  - P.A.U
KW  - MAIZE -- FERTILIZERS AND MANURES
KW  - NITROGEN FERTILIZERS
KW  - SOILS -- NITROGEN CONTENT
ER  -