TY  - BOOK
AU  - Krolis, K. E.
TI  - Factual Data Banks in Agriculture: Proc. of the Symposium Organized by teh Commi
U1  - 630.285 KRO-F 
PY  - 1978///
CY  - Wegeningen
PB  - Centre for Agricultural Pubg. & Document
ER  -