Manual on Jak cultivation in Sri Lanka
Gunasena, H. P. M.
Manual on Jak cultivation in Sri Lanka - Battaramulla forest Department 1996 - 48 p.
9559153080
AGRICULTURE
PLANTATION
CULTIVATION
JAK CULTIVATION
B3124 / LDC
Manual on Jak cultivation in Sri Lanka - Battaramulla forest Department 1996 - 48 p.
9559153080
AGRICULTURE
PLANTATION
CULTIVATION
JAK CULTIVATION
B3124 / LDC