00347naa a2200109 a 450000100080000000500110000800800410001910000170006024500860007726000090016377300650017218328102010-01-10 1966 bl --- 0-- u #d1 aHEADY, E. O. aConsiderations involved in designing and implementing interdisciplinary research. c1966 tAgronomia Lusitana, Oeirasgv. 28, n. 3-4, p. 181-211, 1966.