Maunder, H
Agricultural extension : a feference manual H Maunder - USA: Food and Agriculture Organization of the Unied Nations, 1972. - ix,270p
includes bibliographies
eng
Agricultural extension work
630.7 / MAA
Agricultural extension : a feference manual H Maunder - USA: Food and Agriculture Organization of the Unied Nations, 1972. - ix,270p
includes bibliographies
eng
Agricultural extension work
630.7 / MAA