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Filters: First Letter Of Title is L and Author is Krull, Wendell H. [Clear All Filters]
The life history of two North American frog lung flukes. Journal of Parasitology. 16:207-212.. 1930.
Life history studies on two frog lung flukes, Pneumonoeces medioplexus and Pneumobites parviplexus. Transactions of the American Microscopical Society. 50:215-277.. 1931.