00709nam a2200181Ia 4500 CTU_138555 210402s9999 xx 000 0 und d 631.4 N748 Noble, A.D How trees affect soils : A report for the rural industries research development corporation A.D. Noble, P.J. Randall ; Rural industries research development corporation RIRDC 1998 Contents: Agroforestry systems; mechanisms; evidence of the impact of trees and shrubs on soil chemical; workshop on effects of trees on soil fertitity Tuyến Trung tâm Học liệu Trường Đại học Cần Thơ