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Attracting hummingbirds to your garden using native plants
Plant Variety Protection Act and regulations and rules of practice
Fertilizer attachment for tree-planting machine : a progress report
Suggested guide for chemical control of weeds
Simple device for opening cotton bolls
Annotated bibliography of Federal fruit and nut research in the Southeast, 1914-81
The canned deciduous fruit industry of South Africa
Boll weevil "Anthonomus grandis" Boheman : abstracts of research publications 1960-80
Report on the field work against the gipsy moth and the brown-tail moth
A short discussion of some scales affecting shade trees and hardy shrubs