机读格式显示(MARC)
- 000 01133nam 22002775a 45
- 008 070528s1962 enka 001 0 eng d
- 245 02 |a A review of the biological control attempts against insects and weeds in Canada.
- 260 __ |a Bucks, England : |b Commonwealth Agricultural Bureaux, |c 1962.
- 300 __ |a xi, 216 p. : |b ill. ; |c 26 cm.
- 440 _0 |a Technical communication ; |v no. 2
- 500 __ |a Includes index.
- 505 0_ |a pt. 1. Biological control of pests of crops, fruit trees, ornamentals, and weeds in Canada up to 1959 / by J.H. McLeod -- pt. 2. Biological control of forest inest, 1910-1958 / by B.M. McGugan and H.C. Coppel.
- 710 2_ |a Commonwealth Agricultural Bureaux.
- 740 02 |a Biological control of pests of crops, fruit trees, ornamentals, and weeds in Canada up to 1959.
- 740 02 |a Biological control of forest inest, 1910-1958.
- 905 __ |a CAU |f 632.7/C734
- 907 __ |a CAU |f 632.7/C73