Maple sirup producers manual / by C. O. Willits and Claude H. Hills : no.134 rev. 1976 von Willits, C. O

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Maple sirup producers manual / by C. O. Willits and Claude H. Hills von Willits, C. O

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Methods for Determination of Moisture-Oven Drying von Willits, C. O

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Standardization of Microchemical Methods and Apparatus von Willits, C. O

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Polarographic Studies of Oxygen-Containing Organic Compounds von Willits, C. O, Ricciuti, Constantine, Knight, H. B, Swern, Daniel

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Spectrophotometric Determination of Nicotine von Willits, C. O, Swain, M. L, Connelly, J. A, Brice, B. A

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The Identification of Methylcyclopentenolone and Other Compounds in Maple Sirup Flavor Extract von FILIPIC, V. J., UNDERWOOD, J. C., WILLITS, C. O.

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Statistical Comparison of Three Methods for Determining Organic Peroxides von Ricciuti, Constantine, Coleman, J. E, Willits, C. O

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Organic Microchemistry von Willits, C. O, Ogg, C. L

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Organic Microchemistry von Ogg, C. L, Willits, C. O

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Organic Microchemistry von Willits, C. O, Ogg, C. L

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Atomizer for Flame Spectrophotometry von Willits, C. O, Connelly, J. A

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Extraction of Lactic Acid from Water Solution by Amine-Solvent Mixtures von Ratchford, William P., Harris, Edward H., Fisher, C. H., Willits, C. O.

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Effect of Ammonium Salts on Determination of Nicotine von Ogg, C. L, Willits, C. O, Ricciuti, Constantine

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A New Reagent for Potassium: I. Qualitative von Clark, A. W, Willits, C. O

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Volumetric Determination of Small Amounts of Soluble Sulfates von Ogg, C. L, Willits, C. O, Cooper, F. J

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Polarographic Behavior of 12-Ketosapogenins von Ricciuti, Constantine, Willits, C. O, Wall, M. E, Krider, M. M

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Organic Microchemistry von Willits, C. O

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Boiling-point Elevation of Sucrose Solutions von Tressler, C. J, Zimmerman, W. I, Willits, C. O

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All-Metal Needle Valve of Hershberg-Southworth Type von Steyermark, Chairman, Al, Alber, H. K, Aluise, V. A, Huffman, E. W. D, Kuck, J. A, Moran, J. J, Willits, C. O

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