Underexploited tropical plants with promising economic value

10 1 50 Underexploited tropical plants with promising economic value National academy of scinces Additional Author mixed material 0 - 1975 Plant diseases epidemics and control Vander Plank Additional Author mixed material Amerika Academic Press 1963 Crop and plant protection Rudolph Heitefuss Additional Author mixed material 074580523x England John wiley & sons 1989 Delivery and perpection of signals in plant Noel T. Keen Additional Author mixed material Amerika APS Press 2000 Physical control methods in plant protection Vincent Additional Author B. Panneton Additional Author mixed material 3540645624 0 Springer 2001 Underexploited tropical plants with promising economic value Elmer W. Smith Additional Author mixed material Washington Cambridge UP 1981 insect resistance in crop plant reginal h. painter Additional Author mixed material london the university press of kansas 1968 principles of plant breeding r. w. allard Additional Author mixed material 0471023108 New York university of colifornia davis, colifornia 1960 Plant Virology r.e.f matthews Additional Author mixed material 0124805566 New York Academic Press 1970 bacteria and plants muriel rhoodes-roberts and F.A skinner Additional Author mixed material 0125870809 New York Academis Press 1982