GEETHA. G. NATH

SOCIO- TECHNICAL SYSTEM ANALYSIS OF TRIBAL AND SETTLER FARMERS IN THE WESTERN GHAT REGIONS OF WAYANAD DISTRICT IN KERALA - Ph D - COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF AGRICULTURAL EXTENSION 2007 2007


Tribal system

010

J9 (T:3) P07 GE.217

105
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