Annual Report of the Quebec Society for the Protection of Plants from Insects and Fungus Diseases Quebec society for the protection of plants Published: 1912 Total Pages: 1170 Get eBook
Documents of the Assembly of the State of New York New York (State). Legislature. Assembly Published: 1895 Total Pages: 2000 Get eBook
Cooperative Economic Insect Report United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs Published: 1966 Total Pages: 718 Get eBook
Experiment Station Record United States. Office of Experiment Stations Published: 1922 Total Pages: 1014 Get eBook
