TY - BOOK AU - Etherington,Dan M. ED - Australian National University. TI - Multi-period budgeting and the economic assessment of perennial crop intercropping systems T2 - Occasional paper SN - 0909150516 U1 - 338.1 PY - 1981/// CY - Canberra PB - Development Studies Centre, Australian National University, distributed by the ANU Press KW - Intercropping KW - Economic aspects KW - Cropping systems ER -