Vol. 15, Issue 10, 1961October 01, 1961 PDT
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Old home pear: Is proving valuable as a rootstock in combating pear decline and fire blight
Old home pear: Is proving valuable as a rootstock in combating pear decline and fire blight
W Griggs, H Hartmann, A Millecan, C Hansen,
Griggs, W, H Hartmann, A Millecan, and C Hansen. 1961. “Old Home Pear: Is Proving Valuable as a Rootstock in Combating Pear Decline and Fire Blight.” California Agriculture 15 (10): 11–13.