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References from Comparison of hydroponic culture and culture in a peat/sand mixture and the influence of nutrient solution and plant density on seed potato yields. Local targets link to admitted publications; unresolved targets remain external evidence.
10.18174/njas.v16i3.17406
10.18174/njas.v16i3.17406 · 1968 · External reference
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1988 · External reference
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1967 · External reference
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1984 · External reference
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1983 · External reference
10.1007/bf02853408
10.1007/bf02853408 · 1992 · External reference
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1985 · External reference
10.1007/bf02849872
10.1007/bf02849872 · 1977 · External reference
10.1016/0378-4290(88)90042-1
10.1016/0378-4290(88)90042-1 · 1988 · External reference
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1991 · External reference
10.17660/actahortic.1980.98.7
10.17660/actahortic.1980.98.7 · External reference
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1990 · External reference
10.1007/bf02854103
10.1007/bf02854103 · 1986 · External reference
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1986 · External reference
10.1007/bf02853544
10.1007/bf02853544 · 1983 · External reference
10.1007/bf02987070
10.1007/bf02987070 · 1990 · External reference
