https://efind.ump.edu.my/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Humus%22&sort_by=title_dsc&format=rss 3 0 30 ISBN:0849312949 https://efind.ump.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=58158 ]]> Boca Raton : CRC Press, 2004 .
398 p. : 27 cm..
0849312949

]]> Place hold on Soil organic matter in sustainable agriculture /

]]> https://efind.ump.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=58158 ISBN:9781621002727 https://efind.ump.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=67682 ]]> New York : Nova Science Pub., 2012 .
x, 147 p. : 26 cm..
9781621002727

]]> Place hold on Soil organic matter :

]]> https://efind.ump.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=67682 ISBN:9781606928646 | 1606928643 | 9781606928653 | 1606928651 https://efind.ump.edu.my/cgi-bin/koha/opac-detail.pl?biblionumber=54473 ]]> New York, NY : Nova Science Pub., 2009 .
xii, 283 p. : 27 cm..
9781606928646 | 1606928643 | 9781606928653 | 1606928651

]]> Place hold on Organic farming :

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