00897 2200229 4500001002100000008004100021035002000062245026100082100003400343260007400377300004700451520002800498082001300526650001600539650002400555650001500579650002300594650002000617650001000637650000900647990001100656INLIS000000000005584 Ind  a0010-1118005584 aRAPA Publication : 1995/12cPROGRESS and problems in the extension of integrated plant nutrition systems (IPNS) at farm level in Asia : report of the expert consultation of the Asia network on bio and organic fertilizers, Kandy, Sri Lanka, 3-7 October 1994 aed. by F.J. Dent; S. Gangwani aBangkok, ThailandbFAO Regional Office for Asia and the Pacificc1995 aii, 198 p.; 27 cm.--cii, 198 p.; 27 cm.-- aIncludes bibliographies a631.8(5) aAGRICULTURE aORGANIC FERTILIZERS aEXTYENSION aINTEGRATED CONTROL aPLANT NUTRITION aFARMS aASIA a149/95