Britannica book of the year 1990 /
Britannica book of the year 1990 /
- Chicago : Encyclopaedia Britanica ; 1990 .
- 926 p. : ill. ; 32 cm.
- Encyclopaedia Britanica ; .
0852295227
Encyclopaedia
Agricultural
032 / BRI N92B
0852295227
Encyclopaedia
Agricultural
032 / BRI N92B