TY  - GEN
AU  - THAVAPRAKAASH, N
AU  - VELAYUDHAM, K
TI  - OBJECTIVE AGRONOMY : FOR ASPIRANTS OF ICAR AND CIVIL SERVICE EXAMINATIONS
U1  - 633 THA/OB 
CY  - LUDHIANA, KALYANI
KW  - AGRICULTURE AND AGRONOMY
KW  - SOIL FERTILITY MANAGEMENT
KW  - TILLAGE
KW  - WEED MANAGEMENT
ER  -