000			00336nam a2200121Ia 4500
008			151015s9999 xx 000 0 und d
020			_a9251023522
245			_aStrategies, approaches and systems in integrated watershed management
260			_c1986
300			_av 232p.
500			_aFAO coservation guide no- 14
942			_cFAO _2udc
999			_c24499 _d24499