TY - RPRT TI - Studies of reproductive output of the desert tortoise at Joshua Tree National Park, the Mojave National Preserve, and comparative sites AU - J.E. Lovich AU - P. Medica AU - H. Avery AU - K. Meyer AU - G. Bowser AU - A. Brown PY - 1999 UR - https://pubs.usgs.gov/publication/1008025 ID - 1008025 ER -