H G Levine

A comparison of soil moisture sensors for space flight applications.

J H Norikane, J J Prenger, D T Rouzan-Wheeldon, 2005, Applied engineering in agriculture.

Enhanced root production in Haplopappus gracilis grown under spaceflight conditions.

H G Levine, A D Krikorian, 1996, Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology.

Cell-wall architecture and lignin composition of wheat developed in a microgravity environment.

H G Levine, A. D. Krikorian, A G Heyenga, 2001, Phytochemistry.

Chromosomes and plant cell division in space: environmental conditions and experimental details.

H G Levine, A D Krikorian, 1992, Advances in space research : the official journal of the Committee on Space Research.