Blasdale, Walter Charles, 1871- The cultivated species of primula. - Berkeley, University of California Press [c1948] - xii, 284 p. illus., map. 25 cm. Bibliography: p. [273]-277. LCCN: agr48000214 Subjects--Topical Terms: Primroses. LC Class. No.: SB413.P7 / B55 Dewey Class. No.: 635.933672 National Agricultural Library Call No.: 452.3 / B612