Radial variation of fiber morphology and wood density of the commercial species Drypetes sp. and Myroxylon balsamum - Portal Cahuana, Leif Armando; Payeza Tuesta, German; Grandez Piña, Erick Alberto; Silva, Marcus Vinicius Stenico da; Tomazello Filho, Mario (Maderas. Ciencia y Tecnología, 2025)