Encyclopaedia Britannica : a new survey of universal knowledge.
- London : Encyclopaedia Britannica, c 1960.
- Vols. : ill. ; 28 cm.
V.17-P to Plant Quarantine ;
319 319
Encyclopaedia.
Encyclopaedia Britannica.
032 / E19
V.17-P to Plant Quarantine ;
319 319
Encyclopaedia.
Encyclopaedia Britannica.
032 / E19