Dr. Robert Zeigler gave the AAAS Riley Memorial Lecture, “Science and Policy: Their Yin and Yang Dynamic and Global Food Security,” on September 17,

2019 AAAS Riley Memorial Lecture by Dr. Robert Zeigler [k27NHyJkWmm]

2019 AAAS Riley Memorial Lecture by Dr. Robert Zeigler [k27NHyJkWmm]

| 1h 28m 28s | Video has closed captioning.

Dr. Robert Zeigler gave the AAAS Riley Memorial Lecture, “Science and Policy: Their Yin and Yang Dynamic and Global Food Security,” on September 17, 2019. Following the lecture was a panel discussion with Ann Bartuska, Joseph Glauber, and Andrew LaVigne, moderated by Catherine Woteki. #penis enlargement pills to buy #male enhancement injections uk #powerful pain relief gummies #order penis enlargment pills #rhino 7 male enhancement pills

Aired: December 23, 2024

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