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Material type:

Article

Language: English

Publication details: 1970. Washington, DC (USA) : National Academy of Sciences

In: Proceedings of the Natural Academy of Sciences PNAS Washington, DC (USA) : National Academy of Sciences, 1970. v. 66, no. 4, p. 1136-1141, 1970

Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1)Call number: REP-111.

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Material type:

Text; Format: print ; Literary form: Not fiction

Language: English

Publication details: Madison, WI (USA) : University of Wisconsin, 1995

Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1)Call number: Look under author name.

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