International Seminar Ecological Aspects of Nutrition and Alternatives for Herbicides in Horticulture 1997: Warszawa, Poland) creator text conference publication Warsaw Warsaw Agricultural University 1997 1997 monographic spa 87 p. : gráfs. ; cuadros /by Warsaw. Agricultural University. Faculty of Horticulture Fruticultura Congresos Herbicidas Horticultura Congresos Legumbres Malas hierbas Control Plantas Nutrición 635.063 I5 8386980656 79160 000111 20220329142138.0