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Your search for [subject]Soils -- Classification returned 33 records. |
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Chemical changes in a limed and flooded acid sulfate fishpond.
by Baylon, Carlos Clemente.; 1981.
Subject: Soils -- Sulphur content; Liming of soils -- Philippines -- Iloilo; Soils -- Classification.
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Soil classification : a binomial system for South Africa.
Pretoria: Department of Agricultural Technical Services, 1977.
Subject: Soils -- South Africa -- Classification; Soils -- Classification.
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Effects of soil types, nitrogen rates, and location on the growth and yield of white potato.
by Dazon, Preston M.; College, Laguna: P.M. Dazon, 1982.
Subject: Soils -- Classification; Soils -- Nitrogen content; Potatoes -- Fertilizers and manures; Soil fertility.
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Profile characterization of some alfisols and ultisols in Thailand, 1981.
by Ratanasophon, Suraphol.; 1981.
Subject: Soil minerology; Soils - Aluminum content; Soils - Classification.
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Some properties of the forested soils of mount Makiling and its vegetation.
by Khan, Muhammad M.; 1969.
Subject: Soils -- Classification; Forest soils; Dissertations, Academic -- Philippines.
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Yield and nutrient content of purple and white varieties of yam (Dioscorea alata L.) grown on six major soil types of Bohol.
by Alejan, Tomasita A.; 1982.
Subject: Yams -- Fertilizers and manures; Soils -- Surveys -- Bohol, Philippines; Soils -- Classification; Discorea alata.
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Characterization of the soils in the Southern Magat watershed in Cagayan Valley.
by Micosa, Alejandro G.; 1980.
Subject: Soils -- Classification; Soils -- Philippines -- Cagayan Valley.
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Soil sampling and soil description /: Monographs on soil survey _ Soil description.
by Hodgson, John Michael; Oxford: Clarendon Press, 1978.
Subject: Soils - Classification; Soils - Sampling; Soil-surveys.
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Soils, vegetation, ecosystems.
by O'Hare, Greg; London: Oliver & Boyd, 1988.
Subject: Soils -- Classification; Biotic communities; Vegetation classification.
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Land resource and land use classification concepts and methods.
by Putman, John; Springfield, Virginia: National Technical Information Service, 1982.
Subject: Land use -- Classification; Soils -- Classification.
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