00414nam a2200169Ia 4500008004100000041001200041082001100053082001100064100001800075100001100093245005000104260000800154260002200162260000900184365002500193650002600218150901s9999    xx            000 0 und d  aEnglish  a630.72  bGLI/PL  aGlissbers G    eAuthor  aPlanning agricultural research: a source book  aU K  bCAB International  c2001  a2545/-                aAgricultural research