Renderos, Willy Eduardo. (1988). The ability of three strains of Bacillus polymyxa and two Bacillus sp. to affect Pythium and Rhizoctonia damping-off and to promote growth of alfalfa (Medicago sativa L.) seedlings. Master's thesis.

Yelenosky, George. (1958). The absorption and translocation of solutions in healthy oak wilt-diseased red oaks. Master's thesis.

Palmer, Charles Mervin. (1925). Actinomycetes and potato scab. Master's thesis.

Moore, Robert Kennedy. (1972). Aerated steam treatment of mushroom casing: I. Thermal sensitivity of selected fungi associated with Agaricus bisporus (Lange) Imbach; II. Soil colonization by Verticillium malthousei Ware. Master's thesis.

Reese, Elwyn Thomas. (1946). Aerobic decomposition of cellulose by micro-organisms at temperatures above 40 degrees Celsius. Doctoral thesis.

Starkey, Thomas Edward. (1977). Analysis of plant disease epidemics. Doctoral thesis.

Wolf, Robert T. (1968). An anatomical study of carnation stems infected with the carnation strain of Erwinia chrysanthemi. Master's thesis.

Michael, Alan Henry. (1970). The antagonistic effect of some soil bacteria on "Fusarium roseum". 'Culmorum' isolated from carnation. Master's thesis.

Capasso, Sarah J. (2016). Antibiotic resistance in Pennsylvania stone fruit orchards. Doctoral thesis.

Wallis, Christopher M. (2004). Aphid vectors and viral microevolution of Pennsylvanian strains of Plum pox virus. Master's thesis.

Parish, Priscilla Jeanne. (1982). Assessment of secondary infections of apple powdery mildew in experimental plots. Master's thesis.

Nolt, Barry Lee. (1978). Association of Polymyxa graminis with the transmission of wheat spindle streak mosaic virus. Master's thesis.

Schisler, Lee Charles. (1952). An attempt to overcome the stunting effect of short-wave radiation with synthetic plant growth substances. Master's thesis.