机读格式显示(MARC)
- 000 00946cam 2200253 a 4500
- 008 19900920s1979 dcua b f00010 eng
- 100 1_ |a Houston, David R.
- 245 10 |a Classifying forest susceptibility to gypsy moth defoliation / |c by David R. Houston.
- 260 __ |a Washington, D.C. : |b U.S. Government Printing Office, |c 1979.
- 300 __ |a 23 p. : |b ill. ; |c 24 cm.
- 500 __ |a United States Department of Agriculture, Combined Forest Pest Research and Development Program, agriculture handbook no. 542. Gypsy moth handbook.
- 504 __ |a Bibliography: p. 23.
- 650 _0 |a Forest insects |x Control.
- 905 __ |a CAU |f S763.3/HDR |b 37723(or.)
- 907 __ |a CAU |f S763.3/HDR |b 37723(or.)
- 999 __ |t E |A xy1 |a 20060324 13:48:17 |G unknown |g 19980101 |I xy1 |i 20060324 13:48:3