Methods for research on the ecology of soil-brone plant pathogens - Leander F. Johnson; Elroy A. Curl (Minnesota Burgess Publishing Co., 1972)
Leander F. Johnson & Elroy A. Curl: Methods for research on the ecology of soil-brone plant pathogens. Minnesota. Burgess Publishing Co., 1972. 8087-1016-8--(631.46JOH)
ENGLISH