TY - BOOK AU - Direndonck, Van F.J.E. TI - The manuring of coffee, cocoa, tea and tobacco T2 - Centre d Etude de l Azote, 3 U1 - 631.816:633.73' .74' .72' .71 T0 PY - 1959/// CY - Geneva PB - Centre d Etude KW - Van F.J.E. Direndonck KW - Manure handling,Coffee manuring,Cocoa manuring,Tea manuring,Tobacco manuring ER -