TY  - BOOK
AU  -  Russell,E.Henry and Associates
ED  -  United Nations Environment Programme.
TI  -  Environmental guidelines for agricultural mechanization / 
SN  -  9280711164
PY  - 1986///
CY  -  Nairobi : 
PB  -  United Nations Environment Programme, 
KW  -  Farm mechanization
N1  -  Includes bibliographic references: (p. 17)
ER  -