div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Phyto81n07 710 - APS HomeIn the mid- 1970s attempts to detect resistant strains in apple and pear orchards in western New York state and in apple orchards in Michigan failed 222 src=https:reader036vdocumentsusreader036viewer202207151461360c7b0ad5d2067647c4achtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Phyto81n07 710 - APS HomeIn the mid- 1970s attempts to detect resistant strains in apple and pear orchards in western New York state and in apple orchards in Michigan failed 222 src=https:reader036vdocumentsusreader036viewer202207151461360c7b0ad5d2067647c4achtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Phyto81n07 710 - APS HomeIn the mid- 1970s attempts to detect resistant strains in apple and pear orchards in western New York state and in apple orchards in Michigan failed 222 src=https:reader036vdocumentsusreader036viewer202207151461360c7b0ad5d2067647c4achtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: Phyto81n07 710 - APS HomeIn the mid- 1970s attempts to detect resistant strains in apple and pear orchards in western New York state and in apple orchards in Michigan failed 222 src=https:reader036vdocumentsusreader036viewer202207151461360c7b0ad5d2067647c4achtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: Phyto81n07 710 - APS HomeIn the mid- 1970s attempts to detect resistant strains in apple and pear orchards in western New York state and in apple orchards in Michigan failed 222 src=https:reader036vdocumentsusreader036viewer202207151461360c7b0ad5d2067647c4achtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdiv