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1. Leroy Werremeyer: Keeping a record on an Illinois grain farm (id:IND20402050)

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2. Farming at the time of the Constitution (id:IND88053402)

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3. Improving grain stocks estimates from the June enumerative survey (id:43206)

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4. 1973 crop production in Upper Volta (id:55335)

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5. How to fight the chinch bug (id:ORC00000516)

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6. The serphoid and chalcidoid parasites of the hessian fly (id:CAT87206506)

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7. Agronomic work on the Big Spring, Tex., Field Station--1915-1929 (id:ORC00000570)

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8. Soil productivity as affected by crop rotation (id:ORC00000509)

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9. Green manuring (id:ORC00000367)

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10. Stored-grain pests (id:ORC00000404)

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11. Webworms injurious to cereal and forage crops and their control (id:ORC00000403)

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12. The chinch bug and its control (id:ORC00000309)

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13. The green-bug or spring grain-aphis : how to prevent its periodical outbreaks (id:33485)

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14. Fall-sown oats (id:33680)

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15. How to detect outbreaks of insects and save the grain crops (id:46040)

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16. Proso, or hog millet (id:ORC00000329)

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17. How to control billbugs destructive to cereal and forage crops (id:ORC00000274)

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18. Cereal smuts and the disinfection of seed grain (id:ORC00000206)

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19. Ways of making southern mountain farms more productive (id:ORC00000232)

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20. Grains for the Utah dry lands (id:ORC00000244)