Release of potassium and magnesium from some Philippine soils

ग्रंथसूची विवरण
मुख्य लेखक:	Tantidhanapat, Prapat 1948-
स्वरूप:	पुस्तक
भाषा:	English
विषय:	Soil fertility. Soils > Magnesium content. Soils > Potassium content. Soils > Philippines.