机读格式显示(MARC)
- 000 01531cam 2200337 a 4500
- 008 960703s1981 enka b 101 0 eng
- 020 __ |a 0865980373 (U.S.)
- 020 __ |a 0246115122 (U.K.): |c CNY80.00
- 110 2_ |a Beltsville Agricultural Research Center |d (1980 : |c Beltsville, Maryland.)
- 245 10 |a Biological control in crop production : |b invited papers presented at a symposium held 1980, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland / |c organized by the BARC Symposium V Committee ; George C. Papavizas, chairman ; sponsored by The Beltsville Agricultural Research Center.
- 260 __ |a London : |b Granada ; |a Totowa, N.J. : |b Allanheld, Osmun, |c 1981.
- 300 __ |a ix, 461 p. : |b ill. ; |c 25 cm.
- 440 _0 |a Beltsville symposia in agricultural research ; |v 5
- 504 __ |a Includes bibliographical references and indexes.
- 650 _0 |a Plants, Protection of |x Congresses.
- 650 _0 |a Pest control |x Biological control |x Congresses.
- 700 1_ |a Papavizas, George Constantine, |d 1922-
- 905 __ |a CAU |f S476-53/PGC |b 46764-5 |b 47528-30(or.) |b 43113(or.) |b E0210504(or.)
- 907 __ |a CAU |f S476-53/PGC |b 46764-5 |b 47528-30(or.) |b 43113(or.) |b E0210504(or.)
- 999 __ |t E |A gxr |a 20070125 08:39:38 |G unknown |g 19980101 |I wzhlc |i 20070326 15:41:1