TY  - BOOK
AU  - Amir, Pervaiz; Indonesia.; Mulyadi, Djojo M; Sukmana, Soleh
TI  - Developments in procedures for farming systems research : proceedings of an international workshop, 13-17 March, 1989, Puncak, Bogor, Indonesia
PY  - 1989///
CY  - Indonesia 
PB  - Agency for Agricultural Research and Development, 
KW  - Agricultural systems--Research
ER  -