Elements of farm management economics /
Singh I J.
Elements of farm management economics / by I J Singh. - New Delhi : affilited east west pree, 1977. - vi, 134 p. ; 23 cm.
Farm management economics
338.1 / SIE 1977
Elements of farm management economics / by I J Singh. - New Delhi : affilited east west pree, 1977. - vi, 134 p. ; 23 cm.
Farm management economics
338.1 / SIE 1977