The use of sugar beet petioles as indicators of soil fertility needs / Gardner, Robert Alexander. Robertson, D. W.(David Wield),b. 1893. text Fort Collins : Colorado Agricultural College, Colorado Experiment Station, 1935. eng application/pdf Includes bibliographical references (p. 16). COABAGRI100474 COABNRBC100474 Colorado Agriculture Bibliography Sugar beet Soil fertility COAB_23661946.pdf "http://www.acns.colostate.edu/?page=copyright"
The use of sugar beet petioles as indicators of soil fertility needs /
Gardner, Robert Alexander.
Robertson, D. W.(David Wield),b. 1893.
text
Fort Collins : Colorado Agricultural College, Colorado Experiment Station,
1935.
eng
application/pdf
Includes bibliographical references (p. 16).
COABAGRI100474
COABNRBC100474
Colorado Agriculture Bibliography
Sugar beet
Soil fertility
COAB_23661946.pdf
"http://www.acns.colostate.edu/?page=copyright"