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By: Porterfield, W M
Type: Article
In: The Lingnaam agricultural review
Volume: 3
Series:
Issue: 1
Date: 1925
Page Range: 35--38
Publication Info: Canton College Press 1922-
Subjects:
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By: Porterfield, W M
Type: Article
In: Torreya
Volume: 35
Series:
Issue: 2
Date: 1935
Page Range: 33--36
Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 39
Series:
Issue: 462
Date: 1938-06
Page Range: 134--138
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 39
Series:
Issue: 465
Date: 1938-09
Page Range: 203--205
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 39
Series:
Issue: 468
Date: 1938-12
Page Range: 282--288
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 40
Series:
Issue: 473
Date: 1939-05
Page Range: 107--108
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 40
Series:
Issue: 477
Date: 1939-09
Page Range: 208--211
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 41
Series:
Issue: 482
Date: 1940-02
Page Range: 45--48
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 41
Series:
Issue: 488
Date: 1940-08
Page Range: 185--188
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 42
Series:
Issue: 500
Date: 1941-08
Page Range: 181--189
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 42
Series:
Issue: 504
Date: 1941-12
Page Range: 280--286
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 43
Series:
Issue: 513
Date: 1942-09
Page Range: 223--230
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 44
Series:
Issue: 522
Date: 1943-06
Page Range: 134--138
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 44
Series:
Issue: 522
Date: 1943-06
Page Range: 133--134
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 45
Series:
Issue: 529
Date: 1944-01
Page Range: 11--16
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects:
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By: Porterfield, W M
Type: Article
In: Journal of the New York Botanical Garden
Volume: 46
Series:
Issue: 541
Date: 1945-01
Page Range: 4--8
Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
Subjects: