Vol. 21, Issue 10, 1967October 01, 1967 PDT
ccby-nc-nd-4.0
Effects of different rootstocks, and degree of psylla infestation on leaf curl in young pear trees
Effects of different rootstocks, and degree of psylla infestation on leaf curl in young pear trees
W Griggs, D Jensen, B Iwakiri, J Beutel,
Griggs, W, D Jensen, B Iwakiri, and J Beutel. 1967. “Effects of Different Rootstocks, and Degree of Psylla Infestation on Leaf Curl in Young Pear Trees.” California Agriculture 21 (10): 16–20.