Li Yangqing looked at the pile of papers on the table, and reported to the people in the room after counting: "I counted carefully, this time we made a total of two hundred pieces of paper three feet long and one foot eight inches wide, of which one hundred were bound into a booklet of five hundred pages each, and there were one hundred pieces of paper left. ”

"Yes, yes, this paper made of bamboo is much whiter than the last paper made of tree bark, and it feels more delicate and smooth to the touch." Li Yangde took a finished booklet and looked at it carefully, and compared it with the last evaluation.

"Hey, hey! I'm a rough guy, I haven't studied, but I can look at everything......

Chapter 129 of "The Road to the Advance of the Agricultural Gate" goes to the county town is in the middle of the hand, please wait a moment,

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