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3programme and meeting document bibliotecaUNESCO
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4programme and meeting document bibliotecaUNESCO
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5programme and meeting document bibliotecaUNESCO
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6programme and meeting document bibliotecaUNESCO
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7Article/Letter to editor bibliotecaWUR NL
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8by Machado,Thaís Lisbôa, Formiga,Luiz Carlos D., Machado,Raimundo Diogo, Silva,Ruiter R. da
Published 1989Digital revistaSCIELO -
9Article/Letter to editor bibliotecaWUR NL
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11Article/Letter to editor bibliotecaWUR NL
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12Article/Letter to editor bibliotecaWUR NL
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13by Leerlooijer, J.N., Bos, A.E.R., Ruiter, R.A.C., van Reeuwijk, M.A.J., Rijsdijk, E., Nshakira, N., Kok, G.Article/Letter to editor bibliotecaWUR NL
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14by Pantavos, A., Ruiter, R., Feskens, E.J.M., de Keyser, C.E., Hofman, A., Stricker, B.H.C., Franco, O.H., Kiefte-de Jong, J.C.Article/Letter to editor bibliotecaWUR NL
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15Organic agriculture in the Guanacaste province, Costa Rica Organic agriculture in the Guanacaste province, Costa Ricaby 113951 Ruiter, R., 4043 CATIE, Turrialba (Costa Rica). Atlantic Zone Programme, 2423 Agricultural University Wageningen, Wageningen (Países Bajos), Ministerio de Agricultura y Ganadería (MAG) San José, Costa Rica 13639
Published 1997bibliotecaIICA -
16by Ordóñez-Mena, J.M., Walter, V., Schöttker, B., Jenab, M., O'Doherty, M.G., Kee, F., Bueno-de-Mesquita, B., Peeters, P.H.M., Stricker, B.H., Ruiter, R., Hofman, A., Söderberg, S., Jousilahti, P., Kuulasmaa, K., Freedman, N.D., Wilsgaard, T., Wolk, A., Nilsson, L.M., Tjønneland, A., Quirós, J.R., van Duijnhoven, F.J.B., Siersema, P.D., Boffetta, P., Trichopoulou, A., Brenner, H.Article/Letter to editor bibliotecaWUR NL