crop yields from illinois soil experiment fields in 1927
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
crop yields from illinois soil experiment fields in 1928
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
crop yields from illinois soil experiment fields in 1930 together with a general
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
crop yields from illinois soil experiment fields in 1931 together with a general
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
crop yields from illinois soil experiment fields in 1932 together with a general
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
crop yields from illinois soil experiment fields in 1933 together with a general
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
crop yields from illinois soil experiment fields including the crop season 1935
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
effects of soil treatment on soil productivity a summary of long time field ex
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
response of illinois soils to limestone
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown
the illinois soil experiment fields
by
f c frederick charles bauer
series:
Unknown
first published:
Unknown