APA
U. P.Agricultural University, . (1969). Changing agriculture and rural life in a region of Northern India : A study of p. : .
Chicago
U. P.Agricultural University, . 1969. Changing agriculture and rural life in a region of Northern India : A study of p. : .
Harvard
U. P.Agricultural University, . (1969). Changing agriculture and rural life in a region of Northern India : A study of p. : .
MLA
U. P.Agricultural University, . Changing agriculture and rural life in a region of Northern India : A study of p. : . 1969.