Penders, J. M. A.
Methods and program planning in Rural extension by J. M. A. Penders - Wageningen H. Veenman 1956 - 324p
Issued by the International Agricultural Study Centre, Wageningen
Agricultural extension work
Z12 P373
Methods and program planning in Rural extension by J. M. A. Penders - Wageningen H. Veenman 1956 - 324p
Issued by the International Agricultural Study Centre, Wageningen
Agricultural extension work
Z12 P373