Ling, Lee, 1910-

Digest of plant quarantine regulations / by Lee Ling - New ed. - Rome : FAO, 1952 - vi, 164 p. ; 23 cm. - Food and Agriculture Organization of the United Nations FAO agricultural development paper ; no. 23 .

Library has 2 copies


Plant quarantine
Plant--Digests
Botany--Digests

630.82