TY  - BOOK
AU  - Rivera,Willam m .
AU  - Schram,Susan g  .
TI  - Agricultural Extension Worldwide / 
SN  - 0709942389
U1  - 630.715 
PY  - 1987///
CY  - London : 
PB  - Croom Helm , 
KW  - AGRICULTURAL EXTENSION WORK
N1  - Includes index
ER  -