TY - BOOK AU - Ruiz Vega, Jaime. TI - Drought stress effects on determinante soybeans PY - 1982/// CY - Ames, Iowa PB - The author KW - Soya KW - Agua requerida KW - Efecto de las sequías KW - Rendimiento N1 - 31-192; Tesis (Master of Science) -- Iowa State University. Department of Agronomy ER -