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4bibliotecaIICA
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5by Sys, C., Ghent Rijksuniversiteit (Belgium). International Training Centre for Post-Graduate Soil Scientists eng
Published 1985Texto bibliotecaFAO IT -
6by Sys, C., FAO, Rome (Italy). Land and Water Development Div. eng, Riquier, J., UNFPA, New York (USA) eng
Published 1979Texto bibliotecaFAO IT -
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9Evaluation of the physical environment for irrigation in terms of land characteristics and land qualities Evaluation of the physical environment for irrigation in terms of land characteristics and land qualitiesby Sys, C., FAO, Rome (Italy). Land and Water Development Div. eng, Expert Consultation on Land Evaluation Criteria for Irrigation eng 27 Feb 1979 Rome (Italy)
Published 1979Texto bibliotecaFAO IT -
10Land characteristics and qualities and methods of rating them Land characteristics and qualities and methods of rating themby Sys, C., FAO, Rome (Italy). Land and Water Development Div. eng, Expert Consultation on Land Evaluation Guidelines for Rainfed Agriculture eng 12 Dec 1979 Rome (Italy)
Published 1980Texto bibliotecaFAO IT -
11by Sys, C. 1423211760998, FAO, Rome (Italy). Field Operations Div. eng 184145, State Science and Technology Commission, Beijing (China) eng, State Land Administration, Beijing (China) eng
Published 1990Texto bibliotecaFAO IT -
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13Ratings of FAO/UNESCO soil units for specific crop production Ratings of FAO/UNESCO soil units for specific crop productionby Sys, C., FAO, Rome (Italy) eng, Expert Consultation on Land Resources for Populations of the Future eng 4 Dec 1979 2 Rome (Italy), Riquier, J., UNFPA, New York (USA) eng
Published 1980Texto bibliotecaFAO IT -
14by Lachica Garrido, M., Maqueda, C., Pérez Rodríguez, José Luis, Delgado, M., Eswaran, H., Sys, C., Sousa, E. C., Gómez Gutiérrez, J. M., Martín Polo, J. L., Docobo Fernández, A., Martín Martínez, F., Hetier, Jean-Marie, Gutiérrez Jerez, F., Bruckert, Sylvain, Hernández, T., Reverte, Luis, Costa, F., Olmedo Pujol, J. de, Pérez, J. M., Mantilla, J. L. G., Viéitez Cortizo, Ernesto, Kowalinski, S., Benayas, J., Arines, J., Tejedor Salguero, M. L., Fernández Caldas, E., Sáiz-Jiménez, Cesáreo, Fernández, J., Aguilar, J., Íñiguez, J.
Published 1975-09revista bibliotecaICA ES