Nutrients in organic farming - are there advantages from the exclusive use of organic manures and untreated minerals?/

Kirchmann Holger and Ryan Megan H

Nutrients in organic farming - are there advantages from the exclusive use of organic manures and untreated minerals?/ Holger Kirchmann and Megan H Ryan - Australia Department of Soil Sciences 2004 - 16 p. : 30 cm.

631.86 KIR

College of Natural Resources, Royal University of Bhutan | ©
Office: +975 02 376247 (Ext. 2004), E-mail: library.cnr@rub.edu.bt