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000120316 008__ 790302s1977\\\\vaua\\\\\b\\\f100\0\engm\
000120316 010__ $$a77600060
000120316 019__ $$a7356029
000120316 035__ $$a(OCoLC)ocm03548547
000120316 035__ $$a120316
000120316 040__ $$aDLC$$beng$$cDLC$$dOCL$$dOCLCQ$$dOCLCG$$dVA@
000120316 049__ $$aISEA
000120316 050__ $$aQE75$$b.C5 no.768
000120316 074__ $$a0620-A
000120316 086__ $$aI19.4/2:768
000120316 1001_ $$aRaup, Omer B.$$q(Omer Beaver),$$d1901-
000120316 24510 $$aProceedings of the Geology and Food Conference, with related U.S. Geological Survey projects, and a bibliography /$$cby Omer B. Raup, editor.
000120316 260__ $$a[Reston, Va.] :$$bU.S. Dept. of the Interior,$$c1977.
000120316 300__ $$aiii, 51 p. :$$bill. ;$$c26 cm.
000120316 4901_ $$aGeological Survey circular ;$$v768
000120316 500__ $$aChiefly abstracts and summaries of conference proceedings.
000120316 504__ $$aBibliography: p. 35-51.
000120316 650_0 $$aNonmetallic minerals$$vCongresses.
000120316 650_0 $$aFertilizers$$vCongresses.
000120316 650_0 $$aAgriculture$$vCongresses.
000120316 7112_ $$aGeology and Food Conference$$d(1975 :$$cDenver, Colo.)
000120316 7400_ $$aProceedings of the Geology and Food Conference ...
000120316 830_0 $$aGeological Survey circular ;$$v768.
000120316 85200 $$bgen$$hQE75$$i.C5$$ino.768
000120316 909CO $$ooai:library.usi.edu:120316$$pGLOBAL_SET
000120316 980__ $$aBIB
000120316 980__ $$aBOOK