An edition of Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe 4 years following treatment (1992)
Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe 4 years following treatment
By D.W. Johnson
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Publish Date
1992
Publisher
-
Language
eng
Pages
-
Description: