NGO THE SUONG - Etude physiologique & biologique des variétés de riz dans les sols sulfate-acides & salins.
NGUYEN TRONG HUONG - Results of the experimental cultivation of Penaeus Merguiensis.
NGUYEN NGOC UYEN - Results of the Study on the Nutrition & Food of Penaeus Merguiensis.
NGUYEN VAN THANH - Rice-shrimp association culture at Hau giang Province.
NGO XUAN CHE - Macro Branchium Rosenbergii culture.
PHAN VAN CHUNG - Study on Penaeidae from Tonkin Gulf.
PHAN NGUYEN HONG - Characteristics of Mangrove in the Delta of Mekong.
PHUONG LAN - Shrimp & Rice in a cooperative of Tu Dôi - Haifong.
PHUONG LAN - Macro Branchium Rosenbergii culture in assoc. With Rice in family.
PHAM NGOC DANG - Initials on the Spawning, Growth & Feeding habits of Metapenaeus Affinis in the Western Coast of Tonkin.
TRAN VIET CHI - L'utilization des engrais.
TRAN VIET CHI - L'intensification dans la riziculture.
VO DUC NGUYEN - Le sol sulfate-acide dans le delta du Mekong.
PHAM DINH QUAC - id
VO TONG XUAN & all. - Rice-Shrimp cropping system on potential & actual acide sulfate soils in the Mekong Delta.
VU VAN TOAN & DOAN VAN DAU - Technological Processes in P. Merguiensis Seed Production. 1985.
GUINEE - BISSAU - Potentialités agricoles, forestières et pastorales.
HESS - Textbook of Soil Chemicals - N.Y. 1972.
FAO Fisheries Circular №791 - Brackisch water aquaculture in the tropics: The problem of acid-sulfate soils
J. RODIER - L'Analyse de l'eau.
