TY - BOOK AU - Singh, Y.K TI - Teaching of environmental science SN - 81-7648-909-3 U1 - 333.7 PY - 2005/// CY - New Delhi PB - A.P.H. Publishing House KW - Environment KW - Education KW - Teaching KW - Ecosystem KW - Biodiversity KW - Conservation KW - Pollution N1 - Modified syllabus of B.T.C/M.Ed. of Indian & Foreign Universities/Training Institute & education colleges recognized by National Council of Teacher Education, New Delhi ER -