The Philippines Recommends for Duck Raising /
PCAARRD, c1977.
The Philippines Recommends for Duck Raising / PCAARRD. - Philippines : PCAARRD, C1977. - 44p. : illus. ; 21 cm.
971-08-0305-0
The Philippines Recommends for Duck Raising / PCAARRD. - Philippines : PCAARRD, C1977. - 44p. : illus. ; 21 cm.
971-08-0305-0