Discriminating pre-visual symptoms of stress, associated with the Dutch elm disease through color infrared photography.
Subtitle: [By] Louis R. LaPerriere and William A. Howard.
Contributors: Howard, William A.
Series: Publications in geography, technical paper, no, 71-1
Publisher: Dept. of Geography, University of Denver
Published: 1971
Place of publication: [Denver]
Language: eng
Number of pages: 135
Subjects: Dutch elm disease