|
[Updated: 2016-Sep-29]
| 600 |
Industry and commerce |
| 601 |
Industrial policy and planning |
| 602 |
History and conditions |
| 603 |
Reference books |
| 604 |
Essays and lectures |
| 605 |
Serial publications |
| 606 |
Organizations |
| 607 |
Study and teaching |
| 608 |
Collected works. Collections |
| 609 |
Weights and measures |
|
| 610 |
Agriculture |
| 611 |
Agricultural economy and management |
| 612 |
Agricultural history and conditions |
| 613 |
Basic sciences on agriculture |
| 614 |
Agricultural engineering |
| 615 |
Methods of cultivation. Crop science |
| 616 |
 Edible crops |
| 617 |
Industrial crops |
| 618 |
Fiber crops |
| 619 |
Agricultural technology |
|
| 620 |
Horticulture |
| 621 |
Gardening economy and management |
| 622 |
Horticultural history and conditions |
| 623 |
Basic sciences on gardening |
| 624 |
Green houses and tools |
| 625 |
Fruit culture. Pomiculture |
| 626 |
Vegetable culture |
| 627 |
Floriculture |
| 628 |
Utilization of garden products |
| 629 |
Landscape gardening |
|
| 630 |
Sericulture. Silk industry |
| 631 |
Sericultural economy and management |
| 632 |
Sericultural history and conditions |
| 633 |
Natural history of silkworms |
| 634 |
Silkworm eggs |
| 635 |
Rearing of silkworms |
| 636 |
Mulberry culture |
| 637 |
Sericultural rooms and implements |
| 638 |
Cocoon |
| 639 |
Raw silk production |
|
| 640 |
Animal husbandry |
| 641 |
Animal economy and management |
| 642 |
History and conditions |
| 643 |
Stock breeding. Forage |
| 644 |
Cotes and implements |
| 645 |
Domestic animals. Pets |
| 646 |
Aviculture. Poultry |
| ([647] |
Apiculture. Beekeeping -->646) |
| 648 |
Animal industry |
| 649 |
Veterinary medicine |
|
| 650 |
Forestry |
| 651 |
Forest economy and management |
| 652 |
History and conditions |
| 653 |
Forest ecology. Silviculture |
| 654 |
Forest protection |
| 655 |
Forest administration |
| 656 |
Forest engineering |
| 657 |
Forest utilization |
| 658 |
Forest technology |
| 659 |
Hunting and shooting |
|
| 660 |
Fishing industry. Fisheries |
| 661 |
Fishing economy and management |
| 662 |
History and conditions |
| 663 |
Basic sciences on fishery |
| 664 |
Fishing |
| 665 |
Fishing boats and implements |
| 666 |
Aquaculture |
| 667 |
Fish technology |
| 668 |
Utilization of aquatic products |
| 669 |
Salt manufacture |
|
| 670 |
Commerce |
| 671 |
Commercial policy |
| 672 |
History and conditions |
| 673 |
Mercantile business |
| 674 |
Advertising. Propaganda. Public relations |
| 675 |
Marketing |
| 676 |
Exchanges |
| 677 |
|
| 678 |
Foreign trade |
| 679 |
|
|
| 680 |
Transportation services |
| 681 |
Traffic policy and management |
| 682 |
History and conditions |
| 683 |
Maritime transportation. Shipping |
| 684 |
Inland water transportation. Canal transportation |
| 685 |
Land transportation |
| 686 |
Raiload transportation |
| 687 |
Air transportation |
| 688 |
Warehouses |
| 689 |
Tourist industry |
|
| 690 |
Communication services |
| 691 |
Policy, administration and laws |
| 692 |
History and conditions |
| 693 |
Postal services |
| 694 |
Telecommunication |
| 695 |
|
| 696 |
|
| 697 |
|
| 698 |
|
| 699 |
Broadcasting |
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 CyberLibrarian : tips on computer for librarians, 1998-
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