Hector Kobbekaduwa Agrarian Research and Training Institute Munaweera, T.P. Samarasinha, G.G.de.L.W.
Potentials and constraints of biopesticide and biofertilizer usage and production in Sri Lankan agriculture - Colombo Hector Kobbekaduwa Agrarian Research and Training Institute 2019 - viii, 48 pages - Working paper no:12 .
Include references
9789556122473
Pest control
632.9 / HEC
Potentials and constraints of biopesticide and biofertilizer usage and production in Sri Lankan agriculture - Colombo Hector Kobbekaduwa Agrarian Research and Training Institute 2019 - viii, 48 pages - Working paper no:12 .
Include references
9789556122473
Pest control
632.9 / HEC