TY  - BOOK
AU  - De, Dipak
TI  - Techniques of Theory Building
SN  - 8185694311
U1  - 630.71501 
PY  - 2000///
CY  - Varanasi
PB  - Ganga Kaveri Publishing House
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural extension work
ER  -