TY  - BOOK
AU  - N.BALAKRISHNAN
AU  - Dr.B.BABU
TI  - CONSTRAINT ANALYSIS OF TRAINING AND VISIT SYSTEM IN KERALA
U1  - J9(T:3) N88 BA 38 
PY  - 1987///
CY  - COLLEGE OF AGRICULTURE VELLAYANI
PB  - DEPARTMENT OF AGRICULTURAL EXTENSION 
ER  -