3 1 10 editor : Cesis Atar Primary Author mixed material 0394310934 Toronto Random House of Canada 1975 Sciences for Green Development (October 19-20, 2017) Nurdiati, Sri Director Sari, Yessie Widya Director Hardhienata, Hendradi Editor mixed material 9786027049130 Bogor Faculty of Mathematics and Natural Sciences Bogor Agriculture University (IPB) 2017 Sampul_Proceedings_of_The_4th_International_Seminar_on_Sciences_-Sciences_for_Green_Development.PNG Mavor, James Watt Additional Author mixed material New York Macmillan 1957