TY - JFULL ID - 133845489 TI - Research bulletin : bulletin of the Agricultural Experiment Station of Nebraska. PY - 1913 PB - Lincoln, Neb., U.S.A. : Agricultural Experiment Station, DB - UniCat KW - Agriculture KW - Agriculture. KW - Economic aspects KW - Collected works. KW - Economic aspects. KW - Nebraska. KW - Recherche KW - agriculture UR - https://www.unicat.be/uniCat?func=search&query=sysid:133845489 AB - ER -