The Howard scale / Taylor, E. P.(Estes Park),1879- text Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1907. eng application/pdf Includes bibliographical references (p. 18-19). COABAGRI100107 COABNRBC100107 Colorado Agriculture Bibliography Scale insects Aspidiotus. COAB_21683109.pdf "http://www.acns.colostate.edu/?page=copyright"
The Howard scale /
Taylor, E. P.(Estes Park),1879-
text
Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado,
1907.
eng
application/pdf
Includes bibliographical references (p. 18-19).
COABAGRI100107
COABNRBC100107
Colorado Agriculture Bibliography
Scale insects
Aspidiotus.
COAB_21683109.pdf
"http://www.acns.colostate.edu/?page=copyright"