1. Antibiotic products of fungi

   • D. Frank Holtman

   OriginalPaper Pages: 59 - 91

2. Plant diseases during the years 1941–1945 in the United States and Canada

   • Neil E. Stevens
   • Russell B. Stevens

   OriginalPaper Pages: 92 - 115

3. Plant disease control by unusual methods

   • Neil E. Stevens
   • Inez Nienow

   OriginalPaper Pages: 116 - 124