Research graph
References from Impact of contour hedgerows on upland maize yields in the Philippines. Local targets link to admitted publications; unresolved targets remain external evidence.
10.1007/bf00129628
10.1007/bf00129628 · 1996 · External reference
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1984 · External reference
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1991 · External reference
10.1017/s0014479700020445
10.1017/s0014479700020445 · 1993 · External reference
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1995 · External reference
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1995 · External reference
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1991 · External reference
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1987 · External reference
10.1007/bf00159066
10.1007/bf00159066 · 1989 · External reference
10.1007/bf00129651
10.1007/bf00129651 · 1989 · External reference
Unresolved reference
1994 · External reference
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External reference
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1994 · External reference
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1994 · External reference
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1992 · External reference
