TY - BOOK AU - Cheremisinoff Paul N AU - Chersmisinoff Nicholas P AU - Cheng Su Ling TI - Civil engineering practice :water resources environmental SN - 877625409 U1 - 628.16 PY - 1988/// CY - U S A PB - Technomic publishing company KW - water use and public policy KW - Arid lands KW - crop yield ER -