help
Essai de Classification des Sols Latéritiques de Madagascar Selon la Topographie. Mémoires de l'Institut Scientifique de Madagascar, Série D - Tome III - Fascicule 1, 1951. pp. 87-99 [Monograph]
Riquier, J. \ 1951
classification systems - ferrallitization - lateritic soils - topography - soil classification - Madagascar
help
Soils of Humid Tropical Asia. [Monograph]
Dudal, R. \ Moormann, F.R. \ Riquier, J. \ 1974
classification systems - drainage - irrigation - resource management - soil classification - soil formation - soil management - soil morphology - tropics - weathering - Asia
help
Ratings of FAO/UNESCO Soil Units for Specific Crop Production. Consultants' Working Paper no. 1. [Monograph]
Sys, C. \ Riquier, J. \ 1979
land evaluation - soil suitability
help
Characteristics of the Organic Matter in the Major Soils of the World and Its Importance to Soil Fertility. [Monograph]
Bramao, D.L. \ Riquier, J. \ 1953
fertilizers - soil fertility - soil organic matter
help
A New System of Soil Appraisal in Terms of Actual and Potential Productivity (first approximation). [Monograph]
Riquier, J. \ Bramao, L.D. \ Cornet, J.P. \ 1970
land evaluation - soil suitability - soil classification - World - Nigeria - Togo
help
Notes on the Ecology of Rice and Soil Suitability for Rice Cultivation in West Africa (+ appendices). [Monograph]
Cocheme, J. \ Riquier, J. \ 1971
soil suitability - rice soils - climate - maps - Africa
help
Carte Pédologique de Reconnaissance au 1/200.000. Feuille no. 64: Ambovombe. [Map]
Hervieu, J. \ Riquier, J. \ Randrianaridera, E. \ Ratasilahy, J.R. \ 1956
soil - Africa - Madagascar
help
Carte Pédologique de Reconnaissance au 1/200.000. Feuille no. 64: Ambovombe. [Map]
Hervieu, J. \ Riquier, J. \ Randrianaridera, E. \ Ratasilahy, J.R. \ 1956
soil - Africa - Madagascar
help
Manja, Mahabo, Morondava. Carte de Reconnaissance au 1:200.00. Feuille b. [Map]
Moureaux, C. \ Riquier, J. \ 1952
soil - Africa - Madagascar
help
Manja, Mahabo, Morondava. Carte de Reconnaissance au 1:200.00. Feuille b. [Map]
Moureaux, C. \ Riquier, J. \ 1952
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Sud. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Sud. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Centrale. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Centrale. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Nord. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Nord. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Sud. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Centrale. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
République de Madagascar. Carte Pédologique de Madagascar. Feuille Nord. [Map]
Riquier, J. \ 1968
soil - Africa - Madagascar
help
Carte Pédologique de Reconnaissance des Grands Groupes de Sols de La Réunion. [Soil Map] [Map]
Riquier, J. \ 1960
soil - Africa - Reunion
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