World cacao-bean production and trade Whitmore, Helen Bernice, 1909- creator text book Washington, D.C Office of Foreign Agricultural Relations, United States Dept. of Agriculture 1948 1948
print
ENG Cover title. Cacao Foreign agriculture report, no. 29 https://www.biodiversitylibrary.org/bibliography/81205 31539220 10.5962/bhl.title.81205 MUU