TY  - BOOK
AU  - Hewitt,William B.(William Boright),1908-
AU  - Chiarappa,Luigi
AU  - Chemical Rubber Company, Cleveland.
TI  - Plant health and quarantine in international transfer of genetic resources
SN  - 0849354137
PY  - 1977///
CY  - Cleveland
PB  - CRC Press
KW  - Plant quarantine
KW  - Seed pathology
KW  - Plant diseases
KW  - Agricultural pests
KW  - Germplasm resources, PLant
N1  - At head of title: CRC; Erratum slip tipped in; Includes bibliographies and index
ER  -