An acid test of cream /

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Ten generations of corn breeding /

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Characterization of tomato varieties and strains for constituents of fruit quality /

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Effects of basic tillage methods and soil compaction on corn production /

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Electrical control system for automatic feed grinding /

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Experimental studies on control of oak wilt disease /

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Highest return farming systems for Tama and Muscatine soils: an application of linear programming to 240- and 480- acre farms operated by two men/

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Host-parasite relationships of the clover cyst nematode, Heterodera trifolii Goffart /

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Inorganic chemicals as aids in burning hardwood tree stumps /

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Legumes and grasses for silage : a report of experiments /

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Listerellosis in domestic animals : a technical discussion of field and laboratory investigations /

Mode of access: Internet.

Maintenance inspections of sixty farm tractors /

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Operating characteristics of pneumatic grain conveyors /

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Performance of auger conveyors for farm feed materials at restricted delivery rates /

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Preservation of bull semen at sub-zero temperatures /

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