Ayyanger, R. S. (1977). Iron and manganese nutrition relationship in rice grown in the Philippines [microform]. Photoduplication Service. University of the Philippines Library.
Dyfyniad Arddull ChicagoAyyanger, R. Seshadri. Iron and Manganese Nutrition Relationship in Rice Grown in the Philippines [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Dyfyniad MLAAyyanger, R. Seshadri. Iron and Manganese Nutrition Relationship in Rice Grown in the Philippines [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.