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References from Soil physical conditions and root growth in coconut plantations interplanted with nitrogen fixing trees in Sri Lanka. Local targets link to admitted publications; unresolved targets remain external evidence.
10.1007/bf02139953
10.1007/bf02139953 · 1988 · External reference
10.1007/978-3-642-67282-8
10.1007/978-3-642-67282-8 · 1979 · External reference
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1994 · External reference
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1990 · External reference
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1986 · External reference
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1972 · External reference
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1985 · External reference
10.2136/sssabookser5.1.2ed
10.2136/sssabookser5.1.2ed · 1986 · External reference
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1984 · External reference
10.1016/b978-0-444-88286-8.50033-7
10.1016/b978-0-444-88286-8.50033-7 · 1994 · External reference
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1988 · External reference
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10.1007/bf00130094
10.1007/bf00130094 · 1992 · External reference
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10.1007/bf00123320
10.1007/bf00123320 · 1992 · External reference
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1995 · External reference
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