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A B C D E F G H I J K L M N P Q R S T U V Z [ เกษตรศาสตร์ ( Agriculture ) ] back |
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S S1 S2 S4 S5 S6 S7 S9 SB SD SF SH SK Su |
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SD1 SD2 SD3 SD4 SD5 |
| LC | คำอธิบาย | ||||||||
| Conservation and protection Including forest influences, damage by elements, fires, forest reserves | |||||||||
| Exploitation and utilization Including timber trees, fuelwood, logging, transportation, valuation | |||||||||
| [แสดง 2/2 รายการ] | |||||||||