 | M. K. Razdan, Edward Charles Cocking - 1997 - 16 páginas
This text presents the research findings of international research institutes and organizations who have co-ordinated efforts to use tissue culture methods for the conservation of certain crops. | |
 | 72 páginas
Ex - situ conservation with live animals outside the normal environment within which the population evolved means that relative superiority within that environment may be reduced or lost . This risk must be assessed within the context ... | |
 | 44 páginas
It maintains flexible relations with the International Union for Conservation of Nature and Natural Resources , the World Wildlife Fund , the U.S. National Park Service , the Food and Agricultural Organization of the United Nations ... | |
 | 1978 - 94 páginas
General This division is charged with conservation and rational development of the renewable natural resources and of preserving a healthy environment . It has the following operating services : Watershed management and soil ... | |
 | L. Roche - 1987 - 56 páginas
Cooperating staff; Personnel interviewed; Activities developed; Results of activities. | |
 | 460 páginas
This Foundation has expressed their interest in the conservation of the whole area and seems to be willing to donate their land to the governments if the governments prove able to manage and protect the area . | |
 | 18 páginas
The present and likely trends Perhaps if one can speak of a " leitmotiv " for tropical forestry and its professional staff , it should imply the promotion of much greater efforts to conserve the last remnants of the tropical forests . | |
 | 36 páginas
... and well - developed root systems to replace chemical fertilizers , enrich the microfauna and conserve and improve hillside soils . ... using integrated pest management along with water , soil and biodiversity conservation . | |
| |