Research in teaching of ecology and environment a hand book for teachers
Shrivastava, A. K.
Research in teaching of ecology and environment a hand book for teachers A. K. Shrivastava, R. K. Ranjan. - New Delhi A.P.H. lPublications 2005 - 205p.; 22cm.
8176489417
Environmental sciences; Aquatic ecology. Ecology and environment
574.5 / S41H
Research in teaching of ecology and environment a hand book for teachers A. K. Shrivastava, R. K. Ranjan. - New Delhi A.P.H. lPublications 2005 - 205p.; 22cm.
8176489417
Environmental sciences; Aquatic ecology. Ecology and environment
574.5 / S41H