In his diary,

In his diary, Mahalanobis wrote about this highly complex operation with the excitement of an adventurer. There were "wild areas" in Orissa where investigators had to be accompanied by armed guards through forests; sometimes they had to cross snow-clad high Himalayan passes.

อ่านต่อเพิ่มเติม โรงเรียนบ้านมะขามเอน

สาระสำคัญ  พยาธิใบไม้