TY  - BOOK
ED  - Canada. Department of Agriculture
TI  - Progress in research 19 -19
U1  - 630.720971 
PY  - 0000///19 -
CY  - Ottawa
PB  - (s.e.)
KW  - Agricultura
KW  - Canadá
KW  - Investigacion
KW  - Canada
N1  - La biblioteca tiene: 1982,1983,1984,1986,1987
ER  -