TY - BOOK AU - van Trinh, Mai TI - Soil erosion and nitrogen leaching in Northern Vietnam: experime ntation and modelling SN - 908504605X U1 - 631.6 PY - 2007/// CY - Wageningen PB - Wageningen University KW - Soil erosion KW - Nitrogen KW - Environmental aspects KW - Vietnam, Northern N1 - Thesis (PhD Production Ecology) - Wageningen University, 2007; Includes bibliographical references (p. 147-168) ER -