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1Texto bibliotecaIICA
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2by Instituto Interamericano de Ciencias Agrícolas (IICA), Robinson, P.F., Pierre, R.E
Published 1979Otro bibliotecaIICA -
3by Robinson, P.F, Pierre, R.E, Instituto Interamericano de Ciencias Agrícolas (IICA), National Grain Legume Programme
Published 1978Libro bibliotecaIICA -
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5by Robinson, P.F, Pierre, R.E, Instituto Interamericano de Ciencias Agrícolas (IICA), Fondo Simón Bolívar, National Grain Legume Programme
Published 1978Libro bibliotecaIICA -
6by 105267 Pierre, R.E., 1280 IICA, Port-of-Spain (Trinidad y Tobago), 37187 Seminar PLANLAC and the Media Port-of-Spain (Trinidad y Tobago) 18 Abr 1991
Published 1991Texto bibliotecaIICA -
7General tecniques for land preparation on Guyana costal soils General tecniques for land preparation on Guyana costal soilsby 111486 Robinson, P.F., 105267 Pierre, R.E. autor/a, 15295 OEA. Instituto Interamericano de Ciencias Agrícolas (IICA) colaborador/a, 345225 National Grain Legume Programme colaborador/a
Published 1978Texto bibliotecaIICA -
8Push - Pull Seeder Unit Equipament for the Small Farmer Push - Pull Seeder Unit Equipament for the Small Farmerby 111486 Robinson, P.F., 105267 Pierre, R.E. autor/a, 352 IICA, Georgetown (Guyana) colaborador/a, 345225 National Grain Legume Programme colaborador/a, Fondo Simón Bolívar (FSB) colaborador/a 345253
Published 1978Texto bibliotecaIICA