;

EFFECTS OF PHOSPHORUS AND FOUR TILLAGE MULCH SYSTEMS ON THE PHYSICO-CHEMICAL PROPERTIES OF AN ULTISOL IN EASTERN NIGERIA.: Article No 3 of Volume 6.1 (2007)

By

Abstract

EFFECTS OF PHOSPHORUS AND FOUR TILLAGE MULCH SYSTEMS ON THE PHYSICO-CHEMICAL PROPERTIES OF AN ULTISOL IN EASTERN NIGERIA.: Article No 3 of Volume 6.1 (2007)