New procedures in estimating feed substitution rates and in determining economic efficiency in pork production. II, Replacement rates of corn and soybean oilmeal in fortified rations for growing-fattening swine on pasture

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070 0 ‡a100 ‡bIo9 no.462
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245 0 0 ‡aNew procedures in estimating feed substitution rates and in determining economic efficiency in pork production. ‡nII, ‡pReplacement rates of corn and soybean oilmeal in fortified rations for growing-fattening swine on pasture / ‡cby Earl O. Heady ... [et al.].
260 0 ‡aAmes, Iowa : ‡bAgricultural and Home Economics Experiment Station, Iowa State College, ‡c1958.
300 ‡ap. 343-360 : ‡bill. ; ‡c28 cm.
490 0 ‡aResearch bulletin ; ‡v462
538 ‡aMode of access: Internet.
650 0 ‡aCorn ‡xSilage
650 0 ‡aSwine ‡xFeeding and feeds ‡xEconomic aspects.
650 0 ‡aSoybean as feed
700 1 0 ‡aHeady, Earl Orel, ‡d1916-
740 0 1 ‡aReplacement rates of corn and soybean oilmeal in fortified rations for growing-fattening swine on pasture.
CID ‡a011457810
DAT 0 ‡a20020415162015.0 ‡b20141009010000.0
DAT 1 ‡a20141112171704.0 ‡b2024-01-29T18:53:21Z
DAT 2 ‡a2024-01-29T18:30:02Z ‡b2019-04-24T20:00:03Z
CAT ‡aSDR-UIUC ‡dUNKNOWN ‡lloader.pl-003-020
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