Technology verification through on-farm trials (TVOFT) : a training manual. /
Technology verification through on-farm trials (TVOFT) : a training manual. /
Romulo A. del Castillo.
- Laguna : UPLB Agroforestry Program, c1994.
- 187 p. : ill. 21 cm.
971-547-033-5
Agroforestry
971-547-033-5
Agroforestry