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GB/T 50921-2013 in English
Specifications for Engineering Design of Fast-Growing High Yield Timber Forest
valid
Issued on:2013-09-06
$1,600.00 -
DB31/T 646-2012 in English
Standards for the construction of the vegetable garden
valid
Issued on:2012-10-19
$264.00 -
SL 418-2008 in English
Code for amelioration of the large-sized irrigation and drainage scheme
valid
Issued on:2008-04-21
$2,272.00 -
GB/T 18621-2002 in English
Design regulation on greenhouse ventilation and cooling
abolished
Issued on:2002-01-16
$320.00 -
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