The Uredinales of Oregon
Author : Herbert Spencer Jackson
Publisher :
Page : 116 pages
File Size : 27,43 MB
Release : 1918
Category :
ISBN :
Author : Herbert Spencer Jackson
Publisher :
Page : 116 pages
File Size : 27,43 MB
Release : 1918
Category :
ISBN :
Author :
Publisher :
Page : 632 pages
File Size : 35,75 MB
Release : 1918
Category : Botany
ISBN :
Author :
Publisher :
Page : 588 pages
File Size : 23,3 MB
Release :
Category : Mycology
ISBN :
Author : Thomas Harper Goodspeed
Publisher :
Page : 794 pages
File Size : 33,38 MB
Release : 1922
Category : Botany
ISBN :
Author :
Publisher :
Page : 418 pages
File Size : 21,56 MB
Release : 1953
Category : Mycology
ISBN :
Author :
Publisher :
Page : 596 pages
File Size : 15,35 MB
Release : 1918
Category : Botany
ISBN :
Author : Frederick De Forest Heald
Publisher :
Page : 918 pages
File Size : 19,88 MB
Release : 1926
Category : Plant diseases
ISBN :
Symptoms of disease in plants; Non-parasitic diseases; Diseases due to deficiences of food materials in the soil; Diseases due to excesses of soluble salts in the soil; Diseases due to unfavorable water relations; Diseases due to improper air relations; Diseases due to high temperatures; Diseases due to low temperatures; Diseases due to unfavorable light light relations; Diseases due to manufacturing or industrial processes; Diseases due to control practices; Virus and related diseases; Parasitic diseases; Bacterial diseases of plants; Diseases due to slime molds; The conditions of a fungus in or on the substratum; Diseases due to downy mildews and allies; Diseases due to pondscum parasites; Diseases due to black molds and allies; Diseases due to leaf curls and related fungi; Diseases due to cup fungi and allies; Diseases due to powdery mildews and allies; Diseases due to sphere fungi and allies; Diseases due to imperfect fungi; Diseases due to smut fungi; Diseases due to rust fungi; Diseases due to palisade fungi and allies; Parasitic seed plants and the troubles they cause; Nematodes and the diseases they cause.
Author :
Publisher :
Page : 100 pages
File Size : 18,97 MB
Release : 1924
Category : Biology
ISBN :
Author : Hugh Stevens Bell
Publisher :
Page : 868 pages
File Size : 21,97 MB
Release : 1942
Category : Agricultural chemicals
ISBN :
This publication is concerned with the labor problems of farms and farm families in terms of the reduced labor supply due to the second World War.
Author : Brooklyn Botanic Garden
Publisher :
Page : 602 pages
File Size : 29,32 MB
Release : 1918
Category : Botanical gardens
ISBN :