TY  - PP
ED  - Agricultural Department the British Council
TI  - British Agricultural bulletin
PY  - 1950///] -
CY  - London
PB  - A.D.B.C.
KW  - Agricultura
KW  - London
KW  - 631(051)
KW  - por
PB  - A.D.B.C.
SP  - Il.
PP  - London
ER  -