Tree condition and mortality following defoliation by the Gypsy Moth / by Robert W. Campbell and Harry T. Valentine.

Corporate Authors: U.S. Department of Agriculture. Forest Service
Published: Upper Darby, Pa. : U.S. Northeastern Forest Experiment Station, 1972.
Series: Research paper (Northeastern Forest Experiment Station) ; NE-236
Subjects:
LEADER 01187cam a2200313 p 4500
008 750619s1972 paua f000 0 eng
010 |a  75303619 
040 |a DLC  |b eng  |c DLC  |d CaOONL 
050 0 |a SB945.G9 
050 0 |a SD11  |b .A455493 no. 236 
082 |a 632/.7/71 
082 1 |a 632/.7/71 
082 1 |a 634.9/0974 s 
082 |a 634.9/0974 s 
090 |a 634.96 C36 
099 |a 1366205 
100 1 0 |a Campbell, Robert W. 
245 1 0 |a Tree condition and mortality following defoliation by the Gypsy Moth /  |c by Robert W. Campbell and Harry T. Valentine. 
260 |a Upper Darby, Pa. :  |b U.S. Northeastern Forest Experiment Station,  |c 1972. 
300 |a 331 p. :  |b ill. ;  |c 27 cm. 
490 1 |a Research paper (Northeastern Forest Experiment Station) ;  |v NE-236 
500 |a Includes index to tables. 
650 0 |a Gypsy moth. 
650 0 |a Trees  |x Diseases and pests. 
650 0 |a Defoliation. 
700 1 0 |a Valentine, Harry T,  |e jt. auth. 
710 2 |a U.S. Department of Agriculture.  |b Forest Service 
830 0 |a Research paper (Northeastern Forest Experiment Station) ;  |v NE-236 
999 |a 634.96 C36  |w XDEWEY  |c 1  |i 1366205-1001  |l XTRMON  |m XDNR  |r Y  |s Y  |t XCIRC  |u 4/1/2017  |x XMONOGRAPH