00642nam a2200181Ia 4500001001000000003001000010005001700020008004100037020001500078040000900093082002300102100002700125245012900152264005800281300002800339650004800367700004500415000002378MX-MdCICY20260521090200.0240627s9999 xx 000 0 und d a0582004136 cCICY04a630.912bB75a 19851 aBriggs, David, d1948-10aAgriculture and environment :bthe physical geography of temperature agricultural systems /cDavid Briggs, Frank M. Courtney31aEssex, Eng. :bLongman Scientific & Technical, c1985 a442 p. :bil. ;c24 cm.14aAGRICULTURAxTEMPERATURA DEL MEDIO AMBIENTE12aCourtney, F. M., q(Frank Moor), d1945-