000			00643nam a2200169Ia 4500
008			140712s9999 xx 000 0 und d
020			_a1863201769
041			_aENG
080			_a631.44:631.58:551.578.1 _bKIR-M
245			_aManagement of clay soils for rainfed lowland rice-based cropping systems
260			_c1996 _aCanberra _bAustralian Centre for International Agricultural Research
300			_a259
500			_aProceeedingsof The Aciar International Workshop Held At The Bureau Of Soil And Water Management, Quezon City, Manila
650			_aClay SoilsSoil MechanicsSoil Chemistry
700			_aKirchhof, G.
942			_2UDC _cBK
999			_c6296 _d6296