A primer on organic-based rice farming
Pandey, R. K.
A primer on organic-based rice farming R. K. Pandey - Manila IRRI c1991 - 201 p. ill
9711041898
Fil.(R) 633.18 P192 / c1991
A primer on organic-based rice farming R. K. Pandey - Manila IRRI c1991 - 201 p. ill
9711041898
Fil.(R) 633.18 P192 / c1991