1. 1
   Farming system research : an approach to developing of sustainable farming systems and the role of white clover as a component in nitrogen management

   by Helander, Carl-Anders
   Published 2002

   2002.

   1 v. (various paging)

   Subjects: “...nitrogen management....”
   

   Local Call Number: Loading...
   

   Loading...

   Save
   

   Saved in:
2. 2
   Yielding ability and weed suppression of potato and wheat under organic nitrogen management

   by Delden, Arnout van
   Published 2001

   2001.

   197 p.

   Subjects: “...organic nitrogen management....”
   

   Local Call Number: Loading...
   

   Loading...

   Save
   

   Saved in:

Search Tools: