A compendium of medieval Islamic texts partially titled for “kingdoms” and these things were influenced by a school named for Abū Zayd al-Balkhī’. The netsang in Tibet supported one of these things partially named for “tea” and “horses.” Sher Shah Suri’s system of dak chowki developed in tandem with one of these things that he brought to Kabul. One of these things names the most common explanation for the transmission of Buddhism into Han China. One of these things developed out of reports about (*) Bactria written by (10[1])Han-era diplomat Zhang Qian, who introduced East Asia to alfalfa seeds. Earlier innovations like caravanserais spread on the “Grand Trunk” example of these things. For 10 points, a network of Eurasian trade routes is often named for a “silk” example of what structure? ■END■