TY  - BOOK
AU  - Dinesh Kumar
TI  - Study of the feasibility of nitrogen economy through the use of farm yard manure in maize
U1  - T 631.84 D45S 
PY  - 1978///
CY  - Ludhiana
PB  - PAU
KW  - NITROGEN FERTILIZERS
KW  - MAIZE
KW  - MAIZE -- FERTILIZERS AND MANURES
KW  - SOIL FERTILITY
KW  - SOIL SCIENCE
KW  - SOILS
N2  - Maize yield increased significantly due to various levels of N,P&K fertilizers. The increase in grain yield due to 25% to 100% levels of the fertilizers over control varied between 90-259% The application of FYM alone or in combination with the fertilizer
ER  -