TY  - BOOK
AU  - Jasuja, Jagdish Rai
TI  - Comparative efficiency of calcium ammonium nitrate and urea on local and hybrid maize (Zea mays L.)
U1  - T 633.15 J35C 
PY  - 1969///
CY  - Ludhiana
PB  - P. A. U.
KW  - MAIZE -- FERTILIZERS AND MANURES
ER  -