Vermont hardwood tree health in 1991 compared to 1986
1992
Kelley, Ronald S. | Smith, Eric L (Eric Leon) | Cox, Susan M. (Susan Marie)
"Based on interpretation of aerial photos and ground measurements, a statewide hardwood tree health survey was conducted in 1985-86 and repeated in 1990-91. The latest survey shows that overall, our hardwood forests are in good condition."
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
الناشر Vermont Dept. of Forests, Parks and Recreation | [Waterbury, Vt. : Vermont Dept. of Forests, Parks and Recreation, 1992]
تم تزويد هذا السجل من قبل National Agricultural Library