On-farm evaluation of wheat production as affected by three weeding systems and top-dressed nitrogen in Chaouia (semi-arid zone of Morocco)

Tanji, Abbes.2015-12-302015-12-301987http://hdl.handle.net/2097/22228Call number: LD2668 .T4 AGRN 1987 T36On-farm evaluation of wheat production as affected by three weeding systems and top-dressed nitrogen in Chaouia (semi-arid zone of Morocco)TextMasters theses