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People : Heinemann Jr, William H.

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Group by: Item Type | Title | Date | No Grouping
Jump to: 1977 | 1972 | 1971 | 1968
Number of items: 5.

1977

Cary, John W. and Heinemann, William H. (1977) Magnetic Seed Delivery Autodibble Planter. Patent No. 4,061,094.

1972

Heinemann, William H. and Brown, Melvin J. (1972) Fractional Water-Sediment Sampler. Soil Science. 36(2):376-377.

1971

Heinemann, William H. (1971) A Green Plant Sample Slicer. Agricultural Engineering. 52(3):136-137.

1968

Hayden, Clarence W. and Heinemann Jr, William H. (1968) A Hand Operated Undisturbed Core Sampler. Soil Science. 106(2):153-156.

Heinemann, William H. and Marzocca, Thomas F. (1968) A Practical Pipe Trailer. Agricultural Engineering. 49(7):405.

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