LIMITATIONS TO NATURAL PRODUCTION OF LOPHOPHORA WILLIAMSII (CACTACEAE) III. EFFECTS OF REPEATED HARVESTING AT TWO-YEAR INTERVALS FOR SIX YEARS IN A SOUTH TEXAS (U.S.A.) POPULATION
Published in Journal of The Botanical Research Institute of Texas, in 2014, in volume 8, issue 2, pages 541-550
Date published:2014