机读格式显示(MARC)

• 000 01175cam 2200325 4500

• 000 1000001804

• 001 0000275528

• 005 20060712111925.0

• 008 19761103s1976 dcua b f00110 eng

• 020 __ |c CNY4.07

• 040 __ |a CAU |c CAU

• 050 0_ |a S21 |b .A37 no. 496

• 082 __ |a 630/.8 s |a 582/.01/66

• 090 __ |a Q944.43/MSE

• 093 __ |a Q944.43 |2 4

• 100 1_ |a McGregor, Samuel Emmett, 1906-

• 245 10 |a Insect pollination of cultivated crop plants / |c by S. E. McGregor.

• 260 __ |a Washington : |b Agricultural Research Service, U.S. Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt.Print.Off., |c 1976.

• 300 __ |a viii, 411 p. : |b ill. ; |c 30 cm.

• 490 1_ |a Agriculture handbook ; no. 496

• 504 __ |a Includes bibliographies and indexes.

• 650 _0 |a Pollination by insects.

• 650 _0 |a Plants, Cultivated.

• 650 _0 |a Bee culture.

• 650 _0 |a Honeybee.

• 830 _0 |a Agriculture handbook (United States. Dept. of Agriculture) ; |v no. 496.

• 901 __022006004165

• 905 __ |a CAU |f Q944.43/MSE |b 44398(or.)

• 907 __ |a CAU |f Q944.43/MSE |b 44398(or.)

• 999 __ |t E |A xy1 |a 20060712 11:19:17 |G unknown |g 19980101 |I xy1 |i 20060712 11:19:2