Bulletin: Number 331: A Preliminary Report On Grape Insects | Preliminary Report On Grape Insects
1910
Hartzell, Frederick Z.
581 pages, also includes photo plates illustrating insect damage, chemical control, crop amounts and so on.
اظهر المزيد [+] اقل [-]Most of this work was conducted in the Chautauqua grape belt area of New York State. Investigations include several experiments and data collection on the topic of insects and their control. Several pests are described including history.
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
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