TY  - BOOK
AU  - Daulat Singh
TI  - Handbook on field problems, identification, documentation and follow-up
U1  - 630.715 D18H 
CY  - New Delhi
PB  - Ministry of Agriculture, Directorate of Extension
KW  - AGRICULTURAL EXTENSION WORK -- HANDBOOKS, MANUALS ETC
KW  - AGRICULTURAL EXTENSION WORK -- HANDBOOKS
ER  -