na INLIS000000000011380 Ind 0010-1118011380 BIOFERTILIZER germplasm collections at IRRI BIOFERTILIZER germplasm collections at IRRI I. Watanabe ... [et al.] Manila IRRI 1992 v, 65 p.: ill.; 30 cm. v, 65 p.: ill.; 30 cm. 631.86BIO 631.86 BIOFERTILIZERS 233/92