J. B. Friday:
CATIE, Centro Agronómico Tropical de Investigación y Enseñanza
J. B. Friday:
Forest tree seed storage in a controlled climate room at CATIE
J. B. Friday:
Gmelina arborea seed CATIE
J. B. Friday:
Tectona grandis seed CATIE
J. B. Friday:
Swietenia mahagoni seed CATIE
J. B. Friday:
Swietenia macrophylla seed CATIE
J. B. Friday:
Tectona grandis seed CATIE
J. B. Friday:
forest tree seed instructions CATIE
J. B. Friday:
Erythrina mulch under coffee plantations
J. B. Friday:
Erythrina poeppigiana leaves and flowers
J. B. Friday:
Erythrina poeppigiana coffee shade trees
J. B. Friday:
coffee shade trees at CATIE
J. B. Friday:
coffee shade trials
J. B. Friday:
coffee shade trials at CATIE
J. B. Friday:
Erythrina fusca flower and leaves
J. B. Friday:
Erythrina fusca living fence
J. B. Friday:
Bursera simaruba bark