Results 261 to 265 of about 681,925 (265)

Appropriate Field Trials

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The potato field trial

American Potato Journal, 1935
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Controlled field trials.

WHO chronicle, 1967
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Clinical and field trials.

Acta medica Academiae Scientiarum Hungaricae, 1998
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ISDN Field Trials.

Joseph W. Miller III, A. A. Knapp
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