TY - BOOK AU - Lal, R. Russell, E.W. /700 TI - Tropical agricultural hydrology: water shed management and land use;papers SN - 0 471 27931 5 U1 - 551.490913 PY - 1981/// CY - Great Britain PB - John Wiley & Sons KW - 1.Agriculture - Tropies 2. Hydrology tropies ER -