TY  - BOOK
AU  - Watts Vijaydeep
TI  - Influence of long-term fertilization and manuring on the changes in micronutrients pools in continuous maize-wheat and rice-wheat cropping sequences
U1  - T 631.416 W24I 
PY  - 2009///
CY  - Ludhiana
PB  - PAU
KW  - CROP ROTATION
KW  - CROPPING SYSTEM
KW  - CROPS AND SOILS
KW  - MAIZE - WHEAT SEQUENCE
KW  - RICE - WHEAT SEQUENCE
KW  - SOIL FERTILITY
N2  - The influence of long tenn fertilization and manuring on the changes in micronutrients pools in continuous maize-wheat and rice-wheat cropping sequences in progress since kharif 1971 and kharif 1997, respectively was studied. In 30th year of maize-wheat c
ER  -