D. A. Hoekstra has written:
'The use of economics in agroforestry' -- subject(s):
Agroforestry, Economic aspects, Economic aspects of
Agroforestry
'Economic concepts of agroforestry' -- subject(s): Agroforestry,
Economic aspects, Economic aspects of Agroforestry
'The use of economics in diagnosis and design of agroforestry
systems' -- subject(s): Agriculture, Case studies, Economic aspects
of Agriculture, Economic aspects of Forests and forestry, Forests
and forestry, Planning