TY  - BOOK
AU  - Benitez-Rodríguez,J.L.
AU  - Orozco-Segovia,A.
AU  - Rojas-Arechiga,M.
TI  - Light effect on seed germination of four Mammillaria species from the Tehuacan-Cuicatlan Valley, Central Mexico
UR  - https://drive.google.com/file/d/1n6BY2lJMTu2phcVQnFnaJTQLz_WJheEq/view?usp=drivesdk
ER  -