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Report on a collection of dipterous insects from Puerto Rico
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Contract labor in US agriculture: The West Indian cane cutters in Florida
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Factors limiting a bighorn sheep population in Montana following a dieoff
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Some aspects of reproductive performance in Arabian mares in Egypt
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Effect of management practices on screw-worm among sheep in São Paulo State, Brazil
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US Hired Farm Workforce Is Aging
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Root parasitism in Santalaceae
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The chinch bug in relation to St. Augustine grass
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Jassid-resistant cottons
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Trade and marketing patterns of North Dakota farm and ranch operators
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Checking variety claims on oats, barley, and soybeans by laboratory and field tests
Mambule
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Bovine tuberculosis in Uganda.
Phillips et al.
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Papers on Aphididae
Groom
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Today's Farm Jobs and Farmworkers
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Auffangvorrichtung an maehmaschinen.
Brembry
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A Comparative Study Of Vocational Agriculture In The Point School From 1919 To 1945
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ÜBER DIE IM TIERKÖRPER STATTFINDENDEN VERÄNDERUNGEN DER AN N SUBSTITUIERTEN AMINOSÄUREN 5. Mitteilung: Verhalten des N-Methylphenylalanins im Kaninchenorganismus
Unwin
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A Nineteenth-Century Estate Sale: Wetherby 1824
REED
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VARIETAL RESISTANCE AND SUSCEPTI-BILITY OF SORGHUMS TO SPHACELO-THECA SORGHI (LINK) CLINTON AND SPHACELOTHECA CRUENTA (KÜHN) POTTER¹
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Zu Wolfgang Russ
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Burgess F. Guinn
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Management and conservation of the griffon vulture
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ADMINISTRATION BORROWER FAMILIES, 19401