Agricultural Science Digest, volume 29 issue 4 (december 2009) : 235-240
ECONOMIC EFFICIENCY OF HILL AND TARAI AGRO-ECOSYSTEM: A STUDY FROM UTTARAKHAND
P.K. Verma, Uma Melkania
1College of Basic Science & Humanities
G.B. Pant University of Agriculture and Technology, Pantnagar-263 145, India