A laboratory manual in soil science

Sonraí bibleagrafaíochta
Údair chorparáideacha: University of the Philippines (Los Banos). College of Agriculture, Department of Soils
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: [Los Banos, Laguna s.n. 19--]
Ábhair: