Favorite Rock 'N Learn addition & subtraction by Caudle, Brad Publication date 1988 Topics Subtraction -- Study and teaching -- Juvenile sound recordings, Addition -- Study and teaching -- Juvenile ...
BACKGROUND As the definitional formula for population attributable fraction is not usually directly usable in applications, separate estimation formulas are required. However, most epidemiology ...
In the subtropical region of Brazil, many vineyard management decisions are based on empirical knowledge, without technical standards or soil testing. As a consequence, vineyard soils are often poor ...
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