Cooperative extension work
Kelsey, Lincoln David
Cooperative extension work [by] Lincoln David Kelsey with the collaboration of Cannon Chiles Hearne. - Ithaca, N.Y. : Comstock Pub. Associates, 1964. - 490 p.; 24 cm.
Agricultural extension work.
334 / KEC 1964
Cooperative extension work [by] Lincoln David Kelsey with the collaboration of Cannon Chiles Hearne. - Ithaca, N.Y. : Comstock Pub. Associates, 1964. - 490 p.; 24 cm.
Agricultural extension work.
334 / KEC 1964