Environment trainors' manual.

গ্রন্থ-পঞ্জীর বিবরন
সংস্থা লেখক:	National Council of Churches in the Philippines
বিন্যাস:	গ্রন্থ
ভাষা:	English
প্রকাশিত:	[Quezon City] National Council of Churches in the Philippines, Program Unit on Ecology and Environmental Protection [1995n].
বিষয়গুলি:	Environmental education > Philippines. Environmental sciences > Study and teaching. Environmental sciences > Study and teaching > Philippines. Environmental protection > Philippines.