00512nam a22001817a 4500003000500000005001700005008004100022010000900063011000900072035000900081040000900090100002300099245008800122260007400210300001000284650001800294700001800312CHAP20220329133456.0971013s1989            r     00010     d  a6817  a7789  a7013  cCHAP00aGauthier, Laurent.  aCognitive structures for a knowledge-based greenhouse control and management system  aSt Joseph, Mich. :bAmerican Society of Agricultural Engineers,c1989  a15 h.14aInvernaderos.0 aGuay, Romain.