TY - GEN AU - Ruddle, Kenneth TI - Labor supply and demand in a complex system: Integrated agriculture-aquaculture in the Zhujiang Delta, China T2 - [Bulletin National Museum of Ethnology] PY - 1985/// CY - [S.l.] PB - [s.n.] KW - Fish ponds KW - Labor productivity KW - China KW - Agriculture KW - Aquaculture KW - Children KW - Pearl River Delta (China) N1 - Johannes collection - Donation; Bibliography p.818-819 ER -