TY  - GEN
AU  - DAS, N R
TI  - TILLAGE AND CROP PRODUCTION
U1  - 631.586 DAS/TI 
CY  - JODHPUR, SCIENTIFIC PUBLISHERS
KW  - EFFECTS
KW  - FACTORS AFFECTING TILLAGE
KW  - IMPLEMENTS
KW  - RESEARCH INFORMATION
KW  - TYPES&METHODS
ER  -