000 00681nam a2200145 a 4500
001 65941
003 0000000000
005 20250408095659.0
008 150416n 000 0 eng d
020 _a9712004643
245 0 0 _aAgricultural engineering technologies for soil and water resources conservation and management.
260 _aLos Banos, Laguna :
_bPhilippine Council for Agriculture Forestry and Natural Resources Research and Development,
_cc1999.
300 _avi, 131 pages :
_bIllustrations ;
_c22 cm.
999 _c17169
_d17169