TY  - BOOK
AU  - Brady, N. C.
AU  - Treitz, w.
AU  - Zandstara, H.G.
AU  - Carangal, V.R.
AU  - Harwood, R.R.
AU  - Scharpeneel, H.W.
TI  - Symposium on Cropping Systems Research And Developmrnt For the Asian Rice Farmer
PY  - 1977///
CY  - Los Banos, Laguna, Philippines
PB  - The International Rice Research Institute
ER  -