นี้ Book ไม่ได้อยู่ในภาษาของคุณ, ดูใน: English (en),
หรือใช้ Google Translate:  

The positive results achieved by developing modern agriculture in a desert region, can be mainly attributed to the human factor and a successfully managed Agriculture Regional research and development system, a system producing applied know-how and agro-techniques, as well as infrastructure and living conditions well adapted to the prevailing adverse environmental conditions.

รายละเอียดสิ่งพิมพ์

  • Dewey Decimal: 639.309
  • ห้องสมุด ECHO: 639.309 KAT