00468nam a2200121Ia 4500008004100000040001700041082002300058100004200081245015600123260003700279300001400316650001600330190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta631.5bA278A  aAgricultural Economics Researc Centre 3aAn economic analysis of cost and return of off-season vegetables with focus on poly house effect in Uttarakhandc Agricultural Economics Researc Centre  aDelhibUniversity of Delhic2017  axvi,148p.  aAGRICULTURE