A guide to creating self-learning materials /
Minnick, Dan R.
A guide to creating self-learning materials / by Dan R. Minnick - Phillippines : IRRI, 1989. - 219 p. : ill. ; 24 cm.
rice
658.7 / MIG
A guide to creating self-learning materials / by Dan R. Minnick - Phillippines : IRRI, 1989. - 219 p. : ill. ; 24 cm.
rice
658.7 / MIG
