TY - BOOK AU - A.E. Hall AU - G.H. Cannell H.W. Lawton TI - Agriculture in semi-arid environments SN - 3-540-09414-8 U1 - 631.586 PY - 1979/// CY - New York PB - Springer-Verlag Berlin Heidelberg N1 - A.E. Hall; G.H. Cannell & H.W. Lawton: Agriculture in semi-arid environments. New York. Springer-Verlag Berlin Heidelberg, 1979. 3-540-09414-8--(631.586HAL) ER -