TY - BOOK AU - Addiscott,T.M. AU - Whitmore,A.P. AU - Powlson,D.S. TI - Farming, fertilizers and the nitrate problem SN - 0851986587 U1 - 631.842 22 PY - 1991/// CY - Oxon PB - C.A.B. International KW - Nitrates KW - Physiological effect KW - Plants KW - Effect of nitrates on KW - Agricultural pollution KW - Environmental pollution N1 - Includes index; Bibliography: p. 157 - 164 ER -