25:22
[Part 2] Countermeasures! Three ways to deal with the "forced mutual assistance/begging problem" ...
42:16
食料備蓄の基本・目的にあわせた備蓄の種類|シリーズ1話・本気の食料備蓄[そなえるTV・高荷智也]
44:43
水の備蓄・パーフェクトガイド!断水対策徹底解説[そなえるTV・高荷智也]
44:23
Causes of the food crisis: The day when food runs out in Japan and the issue of self-sufficiency ...
41:52