An ilustrate manual of rice-fieldweeds In Sri Lanka
Chandrasena, J P N R
An ilustrate manual of rice-fieldweeds In Sri Lanka - Colombo : Natural Resources, - 185p.; ill.; 28cm
Agriculture
632.58 / CHA
An ilustrate manual of rice-fieldweeds In Sri Lanka - Colombo : Natural Resources, - 185p.; ill.; 28cm
Agriculture
632.58 / CHA