Search Results - "Plant diseases"

ගස් හා පැළ රැක ගැනීම = Plant protection

Gas ha pela reka genima

by ඩයස්, උපාලි ජේ

Subjects: “…42179 Plants - Disease and pest resistance…”

Disease of Cultivated Plants : Their Diagnosis and Treatment in Ceylon. by Abeygunawardena, D. V. W.

Subjects: “…History of Plants, Cereal Crops, Pulse Crops, Root Crops, Spice Crops, Fruit Plants, Plant Disease,…”