TY  - BOOK
AU  - John C   Gordon
AU  - William R   Bentley 
SN  - 093359531X
U1  - 634.99068 
CY  - USA
KW  - Agroforestry, agroforestry research, agroforestry problems, developing programs of research, written study plans, implementing agroforestry research,  agroforestry challenge in asia
ER  -