Alternatives to Slash and Burn Agriculture : 15 th International Soil science congress Acapulco,Mehico 1994
Alternatives to Slash and Burn Agriculture : 15 th International Soil science congress Acapulco,Mehico 1994 - Tài liệu nông nghiệp 13
Alternatives to Slash and Burn Agriculture : 15 th International Soil science congress Acapulco,Mehico 1994 / By:Pedro A. Sanchez, Helen Van Houten Nairobi : ICRAF & ISSS, 1994 120 p. ; 27 cm Nông lâm Tiêu đề đề mục: Trồng trọt luân canh
