na INLIS000000000001616 ind 0010-0823000038 Helpful Insect Spiders,and Pathogens B.M.Shepard[et.al] Manila, Philippines INTERNATIONAL RICE RESEARCH INSSTITUTE 1987 136 1 cm 971-104-162-6 632.1 SHE f C - Education, extension, and advisory work/Pendidikan, penyuluhan pertanian, dan dokumentasi MFN269