na INLIS000000000011305 Ind 0010-1118011305 BIOFERTILIZER germplasm collections at IRRI BIOFERTILIZER germplasm collections at IRRI I. Watanabe --- [et.al] Manila IRRI 1992 65 p.: ill.; 27 cm. 65 p.: ill.; 27 cm. 631.445-895BIO 631.445-895 BIOFERTILIZERS 324/D/96