Tandon, R K .
Principles & methods of farm management / - 5 / - Kanpur : Achal prakashan mandir , 1964. - 518 ; .
631.584 / TAN/PR
Principles & methods of farm management / - 5 / - Kanpur : Achal prakashan mandir , 1964. - 518 ; .
631.584 / TAN/PR