Leaf spot of derris

Leaf spot of derris

Xehetasun bibliografikoak
Egile nagusia: Santos, Paterno R.
Formatua: Liburua
Hizkuntza:English
Argitaratua: [Los Banos, Laguna] College of Agriculture, University of the Philippines [1941].
Gaiak:
Derris elliptica > Diseases and pests.
Leaf-spot.