Agricultural Extension: Vol;1 Basic concepts & methods
Albrecht, H. and others
Agricultural Extension: Vol;1 Basic concepts & methods - Hyderabad New Age Int. 1989 - 276p. - Rural Development series .
630.717 ALB-A
Agricultural Extension: Vol;1 Basic concepts & methods - Hyderabad New Age Int. 1989 - 276p. - Rural Development series .
630.717 ALB-A