Willard, H. F. and Mason, A. C. 1937. Parasitization of the Mediterranean fruit fly in Hawaii, 1914-33 United States Department of Agriculture Circular 439:1-17
Willard, H. F. and Mason, A. C. 1937. Parasitization of the Mediterranean fruit fly in Hawaii, 1914-33 United States Department of Agriculture Circular 439:1-17