Protecting Farms and Gardens Through Plant Quarantines United States. Plant Quarantine Division Published: 1969 Total Pages: 8 Get eBook
A Reference Guide to Federal Plant Quarantines and Regulations Administered by the Plant Quarantine Division Published: 1970 Total Pages: 70 Get eBook
National Agricultural Library Catalog National Agricultural Library (U.S.) Published: 1973 Total Pages: 584 Get eBook
Monthly Catalog of United States Government Publications United States. Superintendent of Documents Published: 1965-07 Total Pages: 1320 Get eBook