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Preservation of bovine sperm at variable temperatures
(1969)
The effects of extenders, and variable temperatures on progressive motility of bovine spermatozoa were investigated in a series of experiments. Semen obtained from Hereford bulls was extended with Standard Cornell University ...
An experimental comparison of 16 mm sound animated films and conventional lecture-demonstration methods of teaching selected units in engineering graphics
(1969)
The research was designed to determine the relative effectiveness of 16 mm sound animated films compared to the conventional lecture-demonstration method of teaching selected units in engineering graphics. The two methods ...